Billy Harris vs Kazuki Nishiwaki Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
B. Harris vs K. Nishiwaki
Billy Harris
GBR
l
w
l
w
l
l
w
l
l
l
1
Win
1
Played
0
Win
30
Age
31
6'3" (191 cm)
Height
5'10" (178 cm)
124
C. Rank
747
101
Best Rank
608
0
Total Titles
0
0
YTD Titles
0
$331.7K
Career Money
$0
Right-Handed
Plays
Right-Handed
Kazuki Nishiwaki
JPN
l
w
w
w
l
w
w
w
w
l
1
Win
1
Played
0
Win
30
Age
31
6'3" (191 cm)
Height
5'10" (178 cm)
124
C. Rank
747
101
Best Rank
608
0
Total Titles
0
0
YTD Titles
0
$331.7K
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Harris 1 - 0 Nishiwaki
They have played 2 sets in total, with Billy Harris winning 2 and Kazuki Nishiwaki winning 0. The last match between Billy Harris and Kazuki Nishiwaki was at the M25 Tay Ninh, 10-10-2019, Round: R2, Surface: Hard, with Billy Harris getting the victory 6-4 6-4.
| Players | Head To Head Match Wins |
|---|---|
| Harris | 1 |
| Nishiwaki | 0 |
Last 1 H2H Matches:
(R2) M25 Tay Ninh(10-10-19)
Billy Harris
6
6
Kazuki Nishiwaki
4
4
B. Harris vs K. Nishiwaki H2H Profile
| Stats | ||
|---|---|---|
| $331,680 | Career Prize Money | $0 |
| 60.03% (431-287) | Career Total W/L | 52.35% (167-152) |
| 1 | Hard | 0 |
| 6 | Titles | 0 |
| 1 | Total H2H Matches | 0 |
| 18.75% (3-13) | YTD Win/Loss | 0% (0-0) |
B. Harris vs K. Nishiwaki Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Billy Harris has won 48.90% of points on their second serve, while Kazuki Nishiwaki has won 43.54%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Billy Harris, in recent form, has won 46.71% of their opponent's second serve points, while Kazuki Nishiwaki has won 40.96%. The same stats for first serve returns are 22.89% and 26.73% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Billy Harris has saved 51.96% of breakpoints in recent form, whereas Kazuki Nishiwaki has saved 38.57% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Billy Harris has won 48.84% of matches played (W/L 42/44), with Kazuki Nishiwaki winning 46.88% (W/L 15/17) that gives us an overall head-to head prediction overview.
- Best surface: Billy Harris has their best career surface win % on Hard, winning 62% (W/L 193/117), and worse career win % on I.hard, winning 54% (W/L 48/41). Kazuki Nishiwaki has their best career surface win % on Clay, winning 62% (W/L 25/22), and worse career win % on I.hard, winning 36% (W/L 4/7).
- Player level: In the last year, Billy Harris has played most of their matches on the Challengers/ITF tournaments > $10K, winning 58.70% of matches (W/L 27/19), where as Kazuki Nishiwaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 46.88% of matches (W/L 15/17). 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 Billy Harris winning 1 times and Kazuki Nishiwaki being victorious 0 times. They have played 2 sets in total, with Billy Harris winning 2 and Kazuki Nishiwaki winning 0.
- The last match between Billy Harris and Kazuki Nishiwaki was at the M25 Tay Ninh, 10-10-2019, Round: R2, Surface: Hard, with Billy Harris getting the victory 6-4 6-4.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:27:0.
- Opponent quality stats: Over the last 12 months, Billy Harris has played against opponents with an average rank of 212.76 while Kazuki Nishiwaki has played against players with an average rank of 217.88.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Billy Harris has won 45% of deciding sets over the last 12 months, while Kazuki Nishiwaki has won 20% in all matches played on tour.
- Break point conversion: In recent form, Billy Harris has converted 26.11% of breakpoint opportunities, and Kazuki Nishiwaki has converted 31.03% of their chances to break their opponents serve. A telling stat for in-game live betting tips when either player has a breakpoint opportunity.
Billy Harris vs Kazuki Nishiwaki Editorial Preview By TennisTipster88.
B. Harris vs K. Nishiwaki H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 8 |
| 2 | Aces (Total) | 4 |
| 5 | Total Double Faults | 3 |
| 1:27:0 | Average Match Time | 1:27:0 |
| 63% (42/67) | 1st Serve % | 55% (35/64) |
| 83% (35/42) | 1st Serve Win % | 74% (26/35) |
| 40% (10/25) | 2nd Serve Win % | 41% (12/29) |
| 30% (3/10) | Break Pts Won % | 20% (1/5) |
| 41% (26/64) | Return Points Win % | 33% (22/67) |
| 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 %: Harris 50%, Nishiwaki 52%.
Opp 2nd Serve Pts Won: Harris 50%, Nishiwaki 51%.
Break Points Saved %: Harris 62%, Nishiwaki 52%.
B. Harris Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 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 | ||
| Almaty Open - Almaty - 13-10-2025 | ||||
Q1  Marko TopoM. Topo | L | 7-6(3) 6-4 | ||
K. Nishiwaki Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
| M25 Bali - 08-09-2025 | ||||
QF Arthur WeberA. Weber | L | 6-3 ret. | ||
R2  Digvijaypratap SinghD. Singh | W | 7-6(2) 3-6 6-4 | ||
R1  Vladislav MelnicV. Melnic | W | 6-0 6-3 | ||
Q3  Diogo MoraisD. Morais | W | 6-3 6-0 | ||
Q1 Aditya KothariA. Kothari | W | 6-1 6-0 | ||
B. Harris vs K. Nishiwaki Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 60.03% (431/287) | YTD Win/Loss | 52.35% (167/152) |
| 57.58% (968/713) | Sets Win/Loss | 52.46% (373/338) |
| 53.01% (8540/7571) | Games Win/Loss | 51.25% (3374/3209) |
| 62.26% (193/117) | Hard Win/Loss | 52.40% (131/119) |
| 59.46% (154/105) | Clay Win/Loss | 53.19% (25/22) |
| 53.76% (50/43) | Indoor Hard W/L | 50.00% (11/11) |
| 60.71% (34/22) | Grass Win/Loss | 0% (0/0) |
| 0.35 | Aces Per Game | 0.25 |
| 2752 | Aces Total | 790 |
| 0.24 | Double Faults Per Game | 0.17 |
| 1924 | Total Double Faults | 547 |
| 1:26:34 | Average Match Time | 1:6:15 |
| 409.37 | Average Opponent Rank | 439.39 |
| 61% (25409/41596) | 1st Serve % | 60% (8488/14155) |
| 70% (17850/25409) | 1st Serve Win % | 68% (5743/8488) |
| 49% (7953/16186) | 2nd Serve Win % | 48% (2712/5667) |
| 43% (1698/3940) | Break Points Won % (Total) | 41% (576/1400) |
| 39% (16418/41709) | Return Points Win % | 40% (5563/14035) |
| 52.17% (12/11) | Slam W/L | 0% (0/0) |
| 38.46% (5/8) | Masters W/L | 0% (0/0) |
| 33.33% (1/2) | Cups W/L | 0% (0/0) |
| 48.84% (21/22) | Main Tour W/L | 0% (0/0) |
| 56.41% (110/85) | Challenger W/L | 20.00% (3/12) |
| 63.95% (282/159) | Futures W/L | 53.95% (164/140) |
| 60% (427/709) | Best of 3 Sets Win % | 53% (163/308) |
| 20% (1/5) | Best of 5 Sets Win % | 67% (2/3) |
| 49% (116/235) | Tiebreaks Win % (Total) | 52% (34/66) |
| 56% (136/243) | Deciding Set Win % | 49% (38/78) |
| 86% (414/358) | 1st Set Won, Won Match | 84% (167/140) |
| 14% (414/56) | 1st Set Won, Lost Match | 16% (167/26) |
| 24% (304/73) | 1st Set Lost, Won Match | 18% (152/27) |
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