Kazuki Nishiwaki vs Courtney John Lock Head-to-Head Stats, Results & Performance Comparison
Wojtek Kolan
HEAD TO HEAD
K. Nishiwaki vs C. John Lock
Kazuki Nishiwaki
JPN
l
w
w
w
l
w
w
w
w
l
1
Win
1
Played
0
Win
31
Age
29
5'10" (178 cm)
Height
6'4" (193 cm)
747
C. Rank
0
608
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Courtney John Lock
ZIM
l
w
l
l
l
l
l
l
l
l
1
Win
1
Played
0
Win
31
Age
29
5'10" (178 cm)
Height
6'4" (193 cm)
747
C. Rank
0
608
Best Rank
0
0
Total Titles
0
0
YTD Titles
0
$0
Career Money
$0
Right-Handed
Plays
Right-Handed
Head-to-head: Nishiwaki 1 - 0 Lock
They have played 2 sets in total, with Kazuki Nishiwaki winning 2 and Courtney John Lock winning 0. The last match between Kazuki Nishiwaki and Courtney John Lock was at the Yokkaichi Challenger, 06-08-2019, Round: R1, Surface: Hard, with Kazuki Nishiwaki getting the victory 6-2 6-2.
| Players | Head To Head Match Wins |
|---|---|
| Nishiwaki | 1 |
| Lock | 0 |
Last 1 H2H Matches:
(R1) Yokkaichi Challenger(08-06-19)
Kazuki Nishiwaki
6
6
Courtney John Lock
2
2
K. Nishiwaki vs C. J. Lock H2H Profile
| Stats | ||
|---|---|---|
| $0 | Career Prize Money | $0 |
| 52.35% (167-152) | Career Total W/L | 31.71% (39-84) |
| 1 | Hard | 0 |
| 1 | Total H2H Matches | 0 |
| 0% (0-0) | YTD Win/Loss | 0% (0-0) |
K. Nishiwaki vs C. J. Lock Match Preview:
- Second serve performance recent form: In recent form (last 6 months), Kazuki Nishiwaki has won 43.54% of points on their second serve, while Courtney John Lock has won 0%. There is a high correlation between this stat and match prediction accuracy.
- Return game stats recent form: Return stats show Kazuki Nishiwaki, in recent form, has won 40.96% of their opponent's second serve points, while Courtney John Lock has won 0%. The same stats for first serve returns are 26.73% and 0% respectively and this has a high correlation to pick who is favored in this H2H matchup.
- Under pressure analysis: Kazuki Nishiwaki has saved 38.57% of breakpoints in recent form, whereas Courtney John Lock has saved 0% which is a useful statistic for in-game betting predictions.
- Performance overview: Over the last year Kazuki Nishiwaki has won 46.88% of matches played (W/L 15/17), with Courtney John Lock winning 0% (W/L 0/3) that gives us an overall head-to head prediction overview.
- Best surface: Kazuki Nishiwaki has their best career surface win % on Clay, winning 53% (W/L 25/22), and worse career win % on I.hard, winning 36% (W/L 4/7). Courtney John Lock has their best career surface win % on Hard, winning 53% (W/L 33/64), and worse career win % on I.hard, winning 0% (W/L 0/2).
- Player level: In the last year, Kazuki Nishiwaki has played most of their matches on the Futures/Satellites/ITF tournaments $10K, winning 46.88% of matches (W/L 15/17), where as Courtney John Lock has played most of their matches on the Challengers/ITF tournaments > $10K, winning 0.00% of matches (W/L 0/3). 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 Kazuki Nishiwaki winning 1 times and Courtney John Lock being victorious 0 times. They have played 2 sets in total, with Kazuki Nishiwaki winning 2 and Courtney John Lock winning 0.
- The last match between Kazuki Nishiwaki and Courtney John Lock was at the Yokkaichi Challenger, 06-08-2019, Round: R1, Surface: Hard, with Kazuki Nishiwaki getting the victory 6-2 6-2.
- Head to head match duration: In past head to head matches, the average match time between these players has been 1:25:11.
- Opponent quality stats: Over the last 12 months, Kazuki Nishiwaki has played against opponents with an average rank of 217.88 while Courtney John Lock has played against players with an average rank of 563.33.
- Deciding set performance vs all players: If you are interested in live predictions and betting, if this match goes into a deciding set, Kazuki Nishiwaki has won 20% of deciding sets over the last 12 months, while Courtney John Lock has won 0% in all matches played on tour.
- Break point conversion: In recent form, Kazuki Nishiwaki has converted 31.03% of breakpoint opportunities, and Courtney John Lock 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.
Kazuki Nishiwaki vs Courtney John Lock Editorial Preview By TennisTipster88.
K. Nishiwaki vs C. J. Lock H2H Stats Used In Our Predictions
| Stats | ||
|---|---|---|
| 1 | H2H Matches Won | 0 |
| 2 | Sets Won | 0 |
| 12 | Games Won | 4 |
| 5 | Aces (Total) | 1 |
| 3 | Total Double Faults | 0 |
| 1:25:11 | Average Match Time | 1:25:11 |
| 50% (33/66) | 1st Serve % | 56% (25/45) |
| 79% (26/33) | 1st Serve Win % | 60% (15/25) |
| 48% (16/33) | 2nd Serve Win % | 45% (9/20) |
| 40% (4/10) | Break Pts Won % | 0% (0/10) |
| 47% (21/45) | Return Points Win % | 36% (24/66) |
| 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 %: Nishiwaki 52%, Lock 38%.
Opp 2nd Serve Pts Won: Nishiwaki 51%, Lock 35%.
Break Points Saved %: Nishiwaki 52%, Lock 61%.
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 | ||
C. J. Lock Recent Matches Played
| OPPONENT | RESULT | SCORE | H2H | |
|---|---|---|---|---|
 Kigali 2 Challenger - 03-03-2025 | ||||
Q1  Dominik KellovskyD. Kellovsky | L | 6-3 5-7 6-2 | ||
| Nonthaburi 1 Challenger - 01-01-2025 | ||||
Q1  Marat Sharipov (RUS)M. Sharipov | L | 6-1 6-4 | ||
| Puerto Vallarta Challenger - 17-11-2024 | ||||
Q1 Goncalo OliveiraG. Oliveira | L | 6-1 6-2 | ||
| M25 Maputo - 04-11-2024 | ||||
R1  Matthew HarrisM. Harris | L | 6-1 7-6(3) | ||
| Brazzaville Challenger - 28-10-2024 | ||||
R1  Matteo CovatoM. Covato | L | 6-3 6-2 | ||
K. Nishiwaki vs C. J. Lock Stats Breakdown Vs All H2H Opponents
| Stats | ||
|---|---|---|
| 52.35% (167/152) | YTD Win/Loss | 31.71% (39/84) |
| 52.46% (373/338) | Sets Win/Loss | 33.33% (87/174) |
| 51.25% (3374/3209) | Games Win/Loss | 42.86% (981/1308) |
| 52.40% (131/119) | Hard Win/Loss | 34.02% (33/64) |
| 53.19% (25/22) | Clay Win/Loss | 25.00% (6/18) |
| 50.00% (11/11) | Indoor Hard W/L | 0.00% (0/2) |
| 0.25 | Aces Per Game | 0.11 |
| 790 | Aces Total | 117 |
| 0.17 | Double Faults Per Game | 0.24 |
| 547 | Total Double Faults | 270 |
| 1:6:15 | Average Match Time | 1st Match |
| 439.39 | Average Opponent Rank | 366.72 |
| 60% (8488/14155) | 1st Serve % | 66% (2899/4376) |
| 68% (5743/8488) | 1st Serve Win % | 58% (1694/2899) |
| 48% (2712/5667) | 2nd Serve Win % | 41% (607/1477) |
| 41% (576/1400) | Break Points Won % (Total) | 35% (132/376) |
| 40% (5563/14035) | Return Points Win % | 36% (1527/4241) |
| 0% (0/0) | Cups W/L | 0.00% (0/2) |
| 20.00% (3/12) | Challenger W/L | 11.11% (2/16) |
| 53.95% (164/140) | Futures W/L | 35.92% (37/66) |
| 53% (163/308) | Best of 3 Sets Win % | 32% (38/120) |
| 67% (2/3) | Best of 5 Sets Win % | 50% (1/2) |
| 52% (34/66) | Tiebreaks Win % (Total) | 48% (11/23) |
| 49% (38/78) | Deciding Set Win % | 36% (5/14) |
| 84% (167/140) | 1st Set Won, Won Match | 88% (41/36) |
| 16% (167/26) | 1st Set Won, Lost Match | 12% (41/5) |
| 18% (152/27) | 1st Set Lost, Won Match | 4% (82/3) |
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