Prediction of John Isner vs Ramon Delgado Head-to-Head, At
Wojtek Kolan
HEAD TO HEAD
J. Isner vs R. Delgado

John Isner
USA
w
w
w
l
l
w
l
l
w
l
2
Win
3
Played
1
Win
40
Age
49
6'10" (208 cm)
Height
6'0" (183 cm)
660
C. Rank
Ret.
8
Best Rank
95
18
Total Titles
0
0
YTD Titles
0
$15.1M
Career Money
$94.0K
Right-Handed
Plays
Right-Handed

Ramon Delgado
PAR
l
l
l
w
w
w
w
l
l
l
2
Win
3
Played
1
Win
40
Age
49
6'10" (208 cm)
Height
6'0" (183 cm)
660
C. Rank
Ret.
8
Best Rank
95
18
Total Titles
0
0
YTD Titles
0
$15.1M
Career Money
$94.0K
Right-Handed
Plays
Right-Handed
Head-to-head: Isner 2 - 1 Delgado
They have played 7 sets in total, with John Isner winning 4 and Ramon Delgado winning 3. The last match between John Isner and Ramon Delgado was at the Savannah Challenger, 06-05-2009, Round: R1, Surface: Clay, with Draw getting the victory 6-3 1-6 7-6(2).
| Players | Head To Head Match Wins |
|---|---|
| Isner | 2 |
| Delgado | 1 |
Last 3 H2H Matches:
(R1) Savannah Challenger(05-06-09)
John Isner
6
1
7
Ramon Delgado
3
6
6
(R1) SAP Open - San Jose(02-11-09)
John Isner
7
6
Ramon Delgado
6
4
(R2) Lubbock Challenger - Lubbock(09-22-05)
Ramon Delgado
7
6
John Isner
6
4
J. Isner vs R. Delgado H2H Profile
| Stats | ||
|---|---|---|
| $15,094,425 | Career Prize Money | $94,045 |
| 61.45% (561-352) | Career Total W/L | 56.47% (358-276) |
| 1 | Clay | 0 |
| 0 | Hard | 1 |
| 1 | Indoor | 0 |
| 20 | Titles | 8 |
| 2 | Total H2H Matches | 1 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
J. Isner vs R. Delgado Match Preview:
- Second serve performance recent form: In recent form (last 6 months), John Isner has won 0% of points on their second serve, while Ramon Delgado has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show John Isner, in recent form, has won 0% of their opponent's second serve points, while Ramon Delgado has won 0%. The same stats for first serve returns are 0% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: John Isner has saved 0% of breakpoints in recent form, whereas Ramon Delgado has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year John Isner has won 0% of matches played (W/L 0/0), with Ramon Delgado winning 0% (W/L 0/0) that gives us an overall head-to head prediction overview.
- Best surface: John Isner has their best career surface win % on Grass, winning 66% (W/L 56/29), and worse career win % on I.hard, winning 54% (W/L 76/66). Ramon Delgado has their best career surface win % on Hard, winning 66% (W/L 165/116), and worse career win % on Grass, winning 45% (W/L 15/18).
- Player level: In the last year, John Isner has played most of their matches on the N/A, winning 0% of matches (W/L 0/0), where as Ramon Delgado has played most of their matches on the N/A, winning 0% of matches (W/L 0/0). When comparing stats between players to predict the favorite, it is of course all relative to the event level they have been playing at.
- Direct H2H matches: They have played 3 times before with John Isner winning 2 times and Ramon Delgado being victorious 1 times. They have played 7 sets in total, with John Isner winning 4 and Ramon Delgado winning 3.
- The last match between John Isner and Ramon Delgado was at the Savannah Challenger, 06-05-2009, Round: R1, Surface: Clay, with Draw getting the victory 6-3 1-6 7-6(2).
- Head to head match duration: In past head to head matches, the average match time between these players has been 0:0:0.
- Opponent quality stats: Over the last 12 months, John Isner has played against opponents with an average rank of 0 while Ramon Delgado has played against players with an average rank of 0.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, John Isner has won 0% of deciding sets over the last 12 months, while Ramon Delgado has won 0% in all matches played on tour.
- Break point conversion: In recent form, John Isner has converted 0% of breakpoint opportunities, and Ramon Delgado has converted 0% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
John Isner vs Ramon Delgado Editorial Preview By TennisTipster88.
J. Isner vs R. Delgado H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 4 | Sets Won | 3 |
| 37 | Games Won | 38 |
| 22 | Aces (Total) | 5 |
| 1 | Total Double Faults | 1 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 77% (60/78) | 1st Serve % | 65% (42/65) |
| 68% (41/60) | 1st Serve Win % | 81% (34/42) |
| 61% (11/18) | 2nd Serve Win % | 39% (9/23) |
| 100% (2/2) | Break Pts Won % | 100% (1/1) |
| 34% (22/65) | Return Points Win % | 33% (26/78) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 100% (1/1) | Deciding Set Win % | 0% (0/1) |
| 100% (2/2) | 1st Set Won, Won Match | 100% (1/1) |
| 0% (0/2) | 1st Set Won, Lost Match | 0% (0/1) |
| 0% (0/1) | 1st Set Lost, Won Match | 0% (0/2) |
Recent Performance Stats
2nd Serve Win %: Isner 0%, Delgado 0%.
Opp 2nd Serve Pts Won: Isner 0%, Delgado 0%.
Break Points Saved %: Isner 0%, Delgado 0%.
J. Isner Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R2 | L | 3-6 4-6 7-6(3) 6-4 7-6(7) | ||
R1 | W | 6-4 6-3 7-6(1) | ||
R1 | L | 7-6(5) 7-6(2) | ||
R2 | L | 6-2 6-4 | ||
R1 | W | 6-2 7-6(4) | ||
R. Delgado Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-2 6-2 | ||
R1 | L | 4-6 7-6(0) 1-0 ret. | ||
F | L | 6-2 3-6 7-5 | ||
SF | W | 6-3 6-2 | ||
QF | W | 6-3 0-6 6-4 | ||

J. Isner vs R. Delgado Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 61.45% (561/352) | YTD Win/Loss | 56.47% (358/276) |
| 58.40% (1422/1013) | Sets Win/Loss | 54.59% (832/692) |
| 51.54% (13780/12956) | Games Win/Loss | 51.95% (7516/6952) |
| 64.64% (340/186) | Hard Win/Loss | 58.72% (165/116) |
| 55.41% (87/70) | Clay Win/Loss | 56.10% (138/108) |
| 53.79% (78/67) | Indoor Hard W/L | 54.05% (40/34) |
| 65.88% (56/29) | Grass Win/Loss | 45.45% (15/18) |
| 1.14 | Aces Per Game | 0.06 |
| 14970 | Aces Total | 435 |
| 0.14 | Double Faults Per Game | 0.03 |
| 1857 | Total Double Faults | 220 |
| 1:25:12 | Average Match Time | 1st Match |
| 485.39 | Average Opponent Rank | 501.19 |
| 69% (48323/70140) | 1st Serve % | 64% (4021/6295) |
| 79% (38033/48323) | 1st Serve Win % | 69% (2763/4021) |
| 56% (12267/21947) | 2nd Serve Win % | 52% (1182/2287) |
| 30% (1160/3810) | Break Points Won % (Total) | 41% (190/458) |
| 30% (20799/70185) | Return Points Win % | 35% (2156/6098) |
| 60.00% (87/58) | Slam W/L | 46.97% (31/35) |
| 60.49% (147/96) | Masters W/L | 47.92% (23/25) |
| 44.07% (26/33) | Cups W/L | 88.89% (16/2) |
| 63.85% (242/137) | Main Tour W/L | 50.55% (92/90) |
| 0.00% (0/3) | Tour Finals W/L | 0% (0/0) |
| 69.84% (44/19) | Challenger W/L | 61.25% (196/124) |
| 70.59% (12/5) | Futures W/L | 0% (0/0) |
| 62% (464/747) | Best of 3 Sets Win % | 56% (325/577) |
| 59% (97/164) | Best of 5 Sets Win % | 57% (29/51) |
| 60% (558/933) | Tiebreaks Win % (Total) | 47% (98/209) |
| 57% (204/357) | Deciding Set Win % | 56% (108/192) |
| 84% (541/456) | 1st Set Won, Won Match | 85% (351/300) |
| 16% (541/85) | 1st Set Won, Lost Match | 15% (351/51) |
| 29% (371/106) | 1st Set Lost, Won Match | 20% (282/57) |
Other Tennis Predictions Today
08:15 PM 16/11/25
Prediction02:00 AM 17/11/25
Prediction10:00 PM 16/11/25
Prediction05:10 AM 17/11/25
Prediction04:00 AM 17/11/25
Prediction02:00 AM 17/11/25
PredictionTennis Previews & Betting Tips
16 Nov 2025
Simona Waltert vs Solana Sierra Prediction – WTA Billie Jean King Cup, PO, Group C – 16th November 2025 Best Bets
16 Nov 2025
Linda Noskova vs Antonia Ruzic Prediction – WTA Billie Jean King Cup, PO, Group D – 16th November 2025 Best Bets
16 Nov 2025
Iga Swiatek vs Gabriela Lee Prediction – WTA Billie Jean King Cup, PO, Group B – 16th November 2025 Best Bets
16 Nov 2025
Carlos Alcaraz vs Jannik Sinner Prediction – ATP Nitto ATP Finals – 16th November 2025 Best Bets
16 Nov 2025
Ella Seidel vs Hanne Vandewinkel Prediction – WTA Billie Jean King Cup, PO, Group F – 16th November 2025 Best Bets
16 Nov 2025
Prediction Of Alcaraz Vs Sinner H2H, Who Will Win At ATP Nitto Atp Finals 2025?
Top Predictions Today
20:05
H2H 10-5
18:45
H2H 1-0
18:20
H2H 0-0
H2H 0-0
18:25
H2H 0-0
Tennis Events This Week
Nitto ATP Finals - Turin
Italy
Bergamo Challenger
Italy
Champaign Challenger
United States
Drummondville Challenger
Canada
Florianopolis Challenger
Brazil
Guayaquil Challenger
Ecuador
Montemar Challenger
Spain
Montevideo Challenger
Uruguay
Soma Bay Challenger
Egypt
Sydney Challenger
Australia
Yokohama Challenger
Japan
M15 Alcala de Henares
Spain
M15 Azul
Argentina
M15 Bhubaneswar
India
M15 Gimcheon
Korea, Rep.
M15 Kuala Lumpur
Malaysia
M15 Monastir
Tunisia
M15 Orlando
United States
M15 Sharm ElSheikh
Egypt
M25 Antalya
Turkey
M25 Cochabamba
Bolivia
M25 Columbus
United States
M25 Heraklion
Greece
M25 Luanda
Angola
M25 Manzanillo
Mexico
M25 Vale do Lobo
Portugal