ATP Tour
Kazuki Nishiwaki
Back after 9w off#1184
ATP World Ranking - 11 pts
Player Archetype
⚙️ Grinder
Wears opponents down with relentless consistency and deep margins. Doesn't flash the most winners but rarely misses, extending rallies until the opponent cracks under pressure.
Relentless consistencyDeep court positioningHigh rally toleranceMental fortitude
Strong against
🏃 Pusher71%
🧱 The Wall54%
Weak against
🎯 Baseliner44%
🤖 Servebot44%
Player Overview
Age
31
Height
5'10" (178 cm)
Weight
70 kg (154 lbs)
Plays
Right-Handed, Two-Handed BH
Career-High Ranking
#608 (2023-10-30)
Career
20
Wins
29
Losses
40.8%
Win %
0
Titles
Win / Loss by Year
Career record broken down by surface
| Year | Summary | Clay | Hard | Grass |
|---|---|---|---|---|
| 2026 | 11/12 | 1/1 | 10/11 | - |
| 2025 | 6/7 | - | 6/7 | - |
| 2024 | 1/2 | - | 1/2 | - |
| 2023 | 0/2 | - | 0/2 | - |
| 2019 | 2/4 | - | 2/4 | - |
| 2018 | 0/2 | - | 0/2 | - |
| 2017 | 0/1 | - | - | - |
| 2016 | 0/1 | - | 0/1 | - |
| Career | 20/31 | 1/1 | 19/29 | - |
Serve & Return
Averages · Last 90 days (8 matches)
Serve
1st Serve In64.8%
1st Serve Pts Won65.7%
2nd Serve Pts Won63.2%
Break Points Saved66.7%
Aces / Match5.0
Double Faults / Match1.8
Avg 1st Serve-
Max Serve Speed-
Return
1st Return Pts Won48%
2nd Return Pts Won71.4%
Break Points Converted45.5%
Rally
Winners / Match-
Unforced Errors / Match-
Net Pts Won %-
Total Pts Won %62.6%
Prop Research
Career hit rates on common betting markets · 36 serve-stat matches
Kazuki Nishiwaki has served 3+ aces in 52.8% of career matches and 5+ aces in 36.1%.
Ace Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 86% | 31/36 |
| 3 or more | 53% | 19/36 |
| 5 or more | 36% | 13/36 |
| 10 or more | 0% | 0/36 |
| 15 or more | 0% | 0/36 |
| 20 or more | 0% | 0/36 |
Double Fault Totals
| Outcome | Hit rate | Matches |
|---|---|---|
| 1 or more | 81% | 29/36 |
| 2 or more | 64% | 23/36 |
| 3 or more | 42% | 15/36 |
| 5 or more | 8% | 3/36 |
| 8 or more | 3% | 1/36 |
| 10 or more | 3% | 1/36 |
Total Sets
| Outcome | Hit rate | Matches |
|---|---|---|
| 2 Sets | 70% | 33/47 |
| 3 Sets | 28% | 13/47 |
Set Betting
| Outcome | Hit rate | Matches |
|---|---|---|
| 2-0 | 23% | 11/47 |
| 2-1 | 15% | 7/47 |
| 1-2 | 13% | 6/47 |
| 0-2 | 47% | 22/47 |
Match/Set Winner
| Outcome | Hit rate | Matches |
|---|---|---|
| 1st Set Winner | 39% | 20/51 |
| 2nd Set Winner | 35% | 18/51 |
| 3rd Set Winner | 57% | 8/14 |
Recent Matches
Last 10 results
FormLWLLW
| Date | Tournament | Round | Opponent | Surface | Score | Result |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | M15 Tokyo | 1st Round | Hikaru Shiraishi | Hard | 26 64 16 | L |
| Jun 30, 2026 | Futures 2026 | Shu Muto | Hard | 61 76 | W | |
| Jun 14, 2026 | Futures 2026 | Azuma Visaya | Hard | 67 36 | L | |
| Jun 8, 2026 | Futures 2026 | Hayden Jones | Hard | 46 36 | L | |
| Jun 7, 2026 | Futures 2026 | Reiya Komagata | Hard | 46 75 102 | W | |
| Jun 4, 2026 | M15 Harmon | 2nd Round | Yusuke Kusuhara | Hard | 67 57 | L |
| Jun 3, 2026 | M15 Harmon | Round of 32 | Heimanarii Lai San | Hard | 63 61 | W |
| Jun 2, 2026 | M15 Harmon | 1st Round | Heimanarii Lai San | Hard | 63 61 | W |
| May 28, 2026 | M15 Karuizawa | 2nd Round | Jake Delaney | Clay | 36 36 | L |
| May 27, 2026 | M15 Karuizawa | 1st Round | Taketo Takamisawa | Clay | 64 36 61 | W |
Kazuki Nishiwaki FAQ
Kazuki Nishiwaki is ranked #1184 on the ATP tour with 11 ranking points. The career-high ranking is #608, reached in 2023.
Kazuki Nishiwaki is from Japan.
Kazuki Nishiwaki is listed at 5'10" (178 cm). Listed weight is 70 kg (154 lb).
Kazuki Nishiwaki is 31 years old.
Kazuki Nishiwaki plays right-handed with a two-handed backhand.
Kazuki Nishiwaki has a career win-loss record of 20-29 (41% win rate).
Kazuki Nishiwaki: a career-high ranking of #608 in 2023 and 20 career wins.
Kazuki Nishiwaki's strongest surface by win rate is hard, with a 19-29 record (40%). Full career splits: hard 19-29 (40%) and clay 1-1 (50%).
Kazuki Nishiwaki has won 5 of the last 10 completed matches (50%).