Guillermo Olaso vs Steven Diez Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
G. Olaso vs S. Diez

Guillermo Olaso
ESP
w
l
w
w
w
w
l
w
w
l
2
Win
3
Played
1
Win
37
Age
34
5'9" (175 cm)
Height
5'9" (175 cm)
461
C. Rank
898
167
Best Rank
134
0
Total Titles
0
0
YTD Titles
0
$67.6K
Career Money
$335.9K
Right-Handed
Plays
Right-Handed

Steven Diez
CAN
l
w
l
l
l
l
w
w
l
l
2
Win
3
Played
1
Win
37
Age
34
5'9" (175 cm)
Height
5'9" (175 cm)
461
C. Rank
898
167
Best Rank
134
0
Total Titles
0
0
YTD Titles
0
$67.6K
Career Money
$335.9K
Right-Handed
Plays
Right-Handed
Head-to-head: Olaso 2 - 1 Diez
They have played 8 sets in total, with Guillermo Olaso winning 5 and Steven Diez winning 3. The last match between Steven Diez and Guillermo Olaso was at the Spain F9 (Madrid), 19-04-2018, Round: R2, Surface: Clay, with Steven Diez getting the victory 6-7(4) 6-1 7-5.
| Players | Head To Head Match Wins |
|---|---|
| Olaso | 2 |
| Diez | 1 |
Last 3 H2H Matches:
(R2) Spain F9 (Madrid)(04-19-18)
Steven Diez
6
6
7
Guillermo Olaso
7
1
5
(SF) Spain F1(02-06-12)
Guillermo Olaso
7
3
6
Steven Diez
5
6
1
(QF) Spain F38(10-25-10)
Guillermo Olaso
7
6
Steven Diez
5
2
G. Olaso vs S. Diez H2H Profile
G. Olaso vs S. Diez Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Guillermo Olaso has won 29.79% of points on their second serve, while Steven Diez has won 37.93%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Guillermo Olaso, in recent form, has won 33.33% of their opponent's second serve points, while Steven Diez has won 44.44%. The same stats for first serve returns are 31.94% and 28.33% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Guillermo Olaso has saved 40.00% of breakpoints in recent form, whereas Steven Diez has saved 55.56% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Guillermo Olaso has won 66.67% of matches played (W/L 2/1), with Steven Diez winning 52.00% (W/L 13/12) that gives us an overall head-to head prediction overview.
- Best surface: Guillermo Olaso has their best career surface win % on I.hard, winning 61% (W/L 22/14), and worse career win % on Grass, winning 40% (W/L 2/3). Steven Diez has their best career surface win % on Hard, winning 61% (W/L 212/163), and worse career win % on Grass, winning 25% (W/L 3/9).
- Player level: In the last year, Guillermo Olaso has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 66.67% of matches (W/L 2/1), where as Steven Diez has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 58.82% of matches (W/L 10/7). 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 Guillermo Olaso winning 2 times and Steven Diez being victorious 1 times. They have played 8 sets in total, with Guillermo Olaso winning 5 and Steven Diez winning 3.
- The last match between Guillermo Olaso and Steven Diez was at the Spain F9 (Madrid), 19-04-2018, Round: R2, Surface: Clay, with Steven Diez getting the victory 6-7(4) 6-1 7-5.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:2:20.
- Deciding set H2H prediction: Guillermo Olaso and Steven Diez have played a deciding set 2 times, with Guillermo Olaso winning 1 times and Steven Diez 1 times. Very useful for predicting the outcome if this match goes the distance.
- Opponent quality stats: Over the last 12 months, Guillermo Olaso has played against opponents with an average rank of 138 while Steven Diez has played against players with an average rank of 346.4.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Guillermo Olaso has won 0% of deciding sets over the last 12 months, while Steven Diez has won 14% in all matches played on tour.
- Break point conversion: In recent form, Guillermo Olaso has converted 100.00% of breakpoint opportunities, and Steven Diez has converted 16.67% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Guillermo Olaso vs Steven Diez Editorial Preview By TennisTipster88.
G. Olaso vs S. Diez H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 2 | H2H Matches Won | 1 |
| 5 | Sets Won | 3 |
| 42 | Games Won | 38 |
| 1 | Aces (Total) | 4 |
| 4 | Total Double Faults | 3 |
| 1:2:20 | Average Match Time | 1:2:20 |
| 54% (58/108) | 1st Serve % | 68% (65/96) |
| 57% (33/58) | 1st Serve Win % | 68% (44/65) |
| 52% (26/50) | 2nd Serve Win % | 45% (14/31) |
| 57% (4/7) | Break Pts Won % | 41% (7/17) |
| 40% (38/96) | Return Points Win % | 45% (49/108) |
| 67% (2/3) | Best‑of‑3 Win % | 33% (1/3) |
| 50% (1/2) | Deciding Set Win % | 50% (1/2) |
| 67% (2/3) | 1st Set Won, Won Match | 0% (0/0) |
| 33% (1/3) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 33% (1/3) |
Recent Performance Stats
2nd Serve Win %: Olaso 54%, Diez 49%.
Opp 2nd Serve Pts Won: Olaso 67%, Diez 55%.
Break Points Saved %: Olaso 40%, Diez 57%.
G. Olaso Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
R1 | L | 6-3 6-4 | ||
Q3 | W | 6-1 6-0 | ||
Q1 | W | 6-2 6-2 | ||
QF | L | 6-2 6-2 | ||
R2 | W | 6-2 0-6 6-4 | ||
S. Diez Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
Q1 | L | 4-6 6-0 6-3 | ||
QF | L | 6-1 2-1 ret. | ||
R2 | W | 6-3 7-5 | ||
R1 | W | 6-1 ret. | ||
R1 | L | 4-6 7-6(4) 6-1 | ||

G. Olaso vs S. Diez Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 61.09% (427/272) | YTD Win/Loss | 54.64% (571/474) |
| 58.27% (948/679) | Sets Win/Loss | 54.52% (1285/1072) |
| 52.96% (7970/7079) | Games Win/Loss | 52.19% (11187/10250) |
| 61.29% (76/48) | Hard Win/Loss | 56.53% (212/163) |
| 61.24% (327/207) | Clay Win/Loss | 55.87% (338/267) |
| 61.11% (22/14) | Indoor Hard W/L | 33.96% (18/35) |
| 40.00% (2/3) | Grass Win/Loss | 25.00% (3/9) |
| 0.07 | Aces Per Game | 0.11 |
| 541 | Aces Total | 1110 |
| 0.09 | Double Faults Per Game | 0.17 |
| 635 | Total Double Faults | 1791 |
| 1st Match | Average Match Time | 1:9:1 |
| 580.54 | Average Opponent Rank | 576.83 |
| 54% (7588/14060) | 1st Serve % | 63% (29963/47216) |
| 67% (5096/7588) | 1st Serve Win % | 65% (19468/29963) |
| 50% (3204/6472) | 2nd Serve Win % | 49% (8390/17253) |
| 44% (621/1424) | Break Points Won % (Total) | 46% (2388/5143) |
| 40% (5600/13946) | Return Points Win % | 42% (20073/47619) |
| 40.00% (6/9) | Slam W/L | 42.86% (15/20) |
| 0% (0/0) | Masters W/L | 25.00% (4/12) |
| 0% (0/0) | Cups W/L | 0.00% (0/4) |
| 51.61% (16/15) | Main Tour W/L | 34.48% (20/38) |
| 49.31% (107/110) | Challenger W/L | 45.31% (198/239) |
| 68.35% (298/138) | Futures W/L | 67.47% (334/161) |
| 62% (422/683) | Best of 3 Sets Win % | 55% (557/1009) |
| 43% (3/7) | Best of 5 Sets Win % | 33% (3/9) |
| 54% (106/196) | Tiebreaks Win % (Total) | 47% (109/233) |
| 60% (139/232) | Deciding Set Win % | 48% (136/285) |
| 87% (416/362) | 1st Set Won, Won Match | 83% (588/490) |
| 13% (416/52) | 1st Set Won, Lost Match | 16% (588/97) |
| 23% (283/65) | 1st Set Lost, Won Match | 18% (456/80) |
Other Tennis Predictions Today
12:30 PM 20/11/25
Prediction07:00 PM 19/11/25
Prediction06:00 PM 20/11/25
Prediction12:30 PM 20/11/25
Prediction07:00 PM 19/11/25
Prediction02:15 PM 19/11/25
PredictionTennis Previews & Betting Tips

19 Nov 2025
Read Full Article →Kathinka Von Deichmann vs Elena Gabriela Ruse Prediction – WTA W75 Petange – 19th November 2025 Best Bets

18 Nov 2025
Read Full Article →Eva Vedder vs Mayar Sherif Prediction – WTA LP Open by IND – 19th November 2025 Best Bets

18 Nov 2025
Read Full Article →Shintaro Mochizuki vs Federico Arnaboldi Prediction – ATP Bergamo Challenger – 18th November 2025 Best Bets

16 Nov 2025
Read Full Article →Simona Waltert vs Solana Sierra Prediction – WTA Billie Jean King Cup, PO, Group C – 16th November 2025 Best Bets

16 Nov 2025
Read Full Article →Linda Noskova vs Antonia Ruzic Prediction – WTA Billie Jean King Cup, PO, Group D – 16th November 2025 Best Bets

16 Nov 2025
Read Full Article →Iga Swiatek vs Gabriela Lee Prediction – WTA Billie Jean King Cup, PO, Group B – 16th November 2025 Best Bets
Top Predictions Today
20:00
H2H 1-0
13:55
H2H 0-0
14:15
H2H 0-0
15:00
H2H 0-0
15:20
H2H 0-0
Tennis Events This Week
Bergamo Challenger
Italy
Florianopolis Challenger
Brazil
Guayaquil Challenger
Ecuador
Montemar Challenger
Spain
Soma Bay Challenger
Egypt
Sydney Challenger
Australia
Yokohama Challenger
Japan
M15 Alcala de Henares
Spain
M15 Monastir
Tunisia
M15 Olavarria
Argentina
M15 Santiago
Chile
M15 Sharm ElSheikh
Egypt
M15 Tallahassee
United States
M25 Antalya
Turkey
M25 Austin
United States
M25 Cochabamba
Bolivia
M25 Heraklion
Greece
M25 Luanda
Angola
M25 Vale do Lobo
Portugal