Kei Nishikori vs Billy Harris Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Nishikori vs B. Harris
Kei Nishikori
JPN
w
l
w
l
w
l
l
w
w
l
1
Win
1
Played
0
Win
35
Age
30
5'10" (178 cm)
Height
6'3" (191 cm)
157
C. Rank
124
4
Best Rank
101
12
Total Titles
0
0
YTD Titles
0
$19.1M
Career Money
$331.7K
Right-Handed
Plays
Right-Handed
Billy Harris
GBR
w
l
w
l
l
w
l
l
l
l
1
Win
1
Played
0
Win
35
Age
30
5'10" (178 cm)
Height
6'3" (191 cm)
157
C. Rank
124
4
Best Rank
101
12
Total Titles
0
0
YTD Titles
0
$19.1M
Career Money
$331.7K
Right-Handed
Plays
Right-Handed
Head-to-head: Nishikori 1 - 0 Harris
They have played 2 sets in total, with Kei Nishikori winning 2 and Billy Harris winning 0. The last match between Kei Nishikori and Billy Harris was at the Davis Cup, World Group, Q, JPN-GBR 3-2, 01-02-2025, Round: Rubber 5, Surface: I.hard, with Kei Nishikori getting the victory 6-2 6-3.
| Players | Head To Head Match Wins |
|---|---|
| Nishikori | 1 |
| Harris | 0 |
Last 1 H2H Matches:
(Rubber 5) Davis Cup, World Group, Q, JPN-GBR 3-2(02-01-25)
Kei Nishikori
6
6
Billy Harris
2
3
K. Nishikori vs B. Harris H2H Profile
| Stats | ||
|---|---|---|
| $19,078,945 | Career Prize Money | $331,680 |
| 68.00% (597-281) | Career Total W/L | 59.94% (431-288) |
| 1 | Indoor | 0 |
| 21 | Titles | 6 |
| 1 | Total H2H Matches | 0 |
| 50.00% (10-10) | YTD Win/Loss | 18.75% (3-13) |
K. Nishikori vs B. Harris Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Kei Nishikori has won 47.96% of points on their second serve, while Billy Harris has won 49.22%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Kei Nishikori, in recent form, has won 47.92% of their opponent's second serve points, while Billy Harris has won 47.46%. The same stats for first serve returns are 23.61% and 23.08% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Kei Nishikori has saved 30.77% of breakpoints in recent form, whereas Billy Harris has saved 53.68% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Kei Nishikori has won 55.56% of matches played (W/L 15/12), with Billy Harris winning 48.28% (W/L 42/45) that gives us an overall head-to head prediction overview.
- Best surface: Kei Nishikori has their best career surface win % on I.hard, winning 71% (W/L 110/45), and worse career win % on Grass, winning 63% (W/L 48/28). Billy Harris has their best career surface win % on Hard, winning 71% (W/L 193/117), and worse career win % on I.hard, winning 53% (W/L 48/42).
- Player level: In the last year, Kei Nishikori has played most of their matches on the Main tour, winning 54.55% of matches (W/L 6/5), where as Billy Harris has played most of their matches on the Challengers/ITF tournaments > $10K, winning 57.45% of matches (W/L 27/20). 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 1 times before with Kei Nishikori winning 1 times and Billy Harris being victorious 0 times. They have played 2 sets in total, with Kei Nishikori winning 2 and Billy Harris winning 0.
- The last match between Kei Nishikori and Billy Harris was at the Davis Cup, World Group, Q, JPN-GBR 3-2, 01-02-2025, Round: Rubber 5, Surface: I.hard, with Kei Nishikori getting the victory 6-2 6-3.
- 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, Kei Nishikori has played against opponents with an average rank of 129.07 while Billy Harris has played against players with an average rank of 217.76.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kei Nishikori has won 73% of deciding sets over the last 12 months, while Billy Harris has won 43% in all matches played on tour.
- Break point conversion: In recent form, Kei Nishikori has converted 25.00% of breakpoint opportunities, and Billy Harris has converted 24.05% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Kei Nishikori vs Billy Harris Editorial Preview By TennisTipster88.
K. Nishikori vs B. Harris H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 5 |
| 0:0:0 | Average Match Time | 0:0:0 |
| 100% (1/1) | Best‑of‑3 Win % | 0% (0/1) |
| 100% (1/1) | 1st Set Won, Won Match | 0% (0/0) |
| 0% (0/1) | 1st Set Won, Lost Match | 0% (0/0) |
| 0% (0/0) | 1st Set Lost, Won Match | 0% (0/1) |
Recent Performance Stats
2nd Serve Win %: Nishikori 49%, Harris 50%.
Opp 2nd Serve Pts Won: Nishikori 50%, Harris 50%.
Break Points Saved %: Nishikori 58%, Harris 63%.
K. Nishikori Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Yokohama Challenger - 17-11-2025 | ||||
QF Kaichi UchidaK. Uchida | L | 6-2 6-2 | ||
R2  Sanhui ShinS. Shin | W | 6-4 6-1 | ||
R1 Taisei IchikawaT. Ichikawa | W | 4-6 6-1 6-1 | ||
| Cincinnati Open - Cincinnati - 04-08-2025 | ||||
R1  Camilo Ugo CarabelliC. Ugo | L | 7-5 6-3 | ||
 Gonet Geneva Open - Geneva - 19-05-2025 | ||||
R2  Karen KhachanovK. Khachanov | L | 7-5 2-5 ret. | ||
B. Harris Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| Bergamo Challenger - 17-11-2025 | ||||
R1  Andrea GuerrieriA. Guerrieri | L | 6-7(5) 7-5 6-3 | ||
| Lyon Challenger - 10-11-2025 | ||||
R1  Mikhail KukushkinM. Kukushkin | L | 7-6(2) 7-5 | ||
| Moselle Open - Metz - 03-11-2025 | ||||
Q1  Luca Van AsscheL. Van | L | 6-1 6-7(9) 6-4 | ||
| Bratislava 2 Challenger - 27-10-2025 | ||||
R2  Alexander BlockxA. Blockx | L | 6-1 6-1 | ||
R1 Jan ChoinskiJ. Choinski | W | 6-2 6-3 | ||
K. Nishikori vs B. Harris Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 68.00% (597/281) | YTD Win/Loss | 59.94% (431/288) |
| 62.25% (1400/849) | Sets Win/Loss | 57.54% (969/715) |
| 53.87% (11512/9858) | Games Win/Loss | 52.99% (8555/7590) |
| 67.73% (298/142) | Hard Win/Loss | 62.26% (193/117) |
| 68.29% (140/65) | Clay Win/Loss | 59.46% (154/105) |
| 70.70% (111/46) | Indoor Hard W/L | 53.19% (50/44) |
| 63.16% (48/28) | Grass Win/Loss | 60.71% (34/22) |
| 0.23 | Aces Per Game | 0.35 |
| 2447 | Aces Total | 2761 |
| 0.18 | Double Faults Per Game | 0.24 |
| 1933 | Total Double Faults | 1924 |
| 1:27:13 | Average Match Time | 1:26:41 |
| 454.14 | Average Opponent Rank | 410.01 |
| 62% (36638/59204) | 1st Serve % | 61% (25474/41697) |
| 70% (25783/36638) | 1st Serve Win % | 70% (17898/25474) |
| 53% (12033/22551) | 2nd Serve Win % | 49% (7970/16222) |
| 41% (2546/6179) | Break Points Won % (Total) | 43% (1699/3957) |
| 40% (24128/60796) | Return Points Win % | 39% (16465/41841) |
| 69.43% (109/48) | Slam W/L | 52.17% (12/11) |
| 61.98% (119/73) | Masters W/L | 38.46% (5/8) |
| 76.00% (19/6) | Cups W/L | 33.33% (1/2) |
| 69.57% (224/98) | Main Tour W/L | 48.84% (21/22) |
| 35.71% (5/9) | Tour Finals W/L | 0% (0/0) |
| 72.58% (90/34) | Challenger W/L | 56.12% (110/86) |
| 71.43% (20/8) | Futures W/L | 63.95% (282/159) |
| 68% (476/698) | Best of 3 Sets Win % | 60% (427/710) |
| 72% (113/158) | Best of 5 Sets Win % | 20% (1/5) |
| 59% (165/281) | Tiebreaks Win % (Total) | 50% (117/236) |
| 73% (201/277) | Deciding Set Win % | 56% (136/244) |
| 92% (512/470) | 1st Set Won, Won Match | 86% (415/358) |
| 8% (512/41) | 1st Set Won, Lost Match | 14% (415/57) |
| 35% (366/128) | 1st Set Lost, Won Match | 24% (304/73) |
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