ATP · Head to Head
Shintaro Mochizuki vs Casper Ruud
01
In short
Casper Ruud leads their head-to-head 1–0. Most recent meeting: R32 – Japan Open Tennis Championships - Tokyo 2025, won by Casper Ruud (4-6 6-1 6-1).
Head-to-head in numbers
Wins by category and stats from the scores.
| Shintaro Mochizuki | — | Casper Ruud |
|---|---|---|
| 0 | 500 | 1 |
| 1 | Sets won | 2 |
| 0 | Tie-breaks won | 0 |
| 0 | Deciding sets won | 1 |
All meetings
| Year | Tournament | Round | Winner | Score |
|---|---|---|---|---|
| 2025 | Japan Open Tennis Championships - Tokyo · 500 | R32 | Casper Ruud | 4-6 6-1 6-1 |
Based on tournaments synced by youaretennis.com: the history grows over time.
Comparison
| Shintaro Mochizuki | — | Casper Ruud |
|---|---|---|
| 129 | Ranking | 24 |
| 451 | Points | 2.095 |
| 23.4 | Age | 27.8 |
 Japan | Country |  Norway |
| 4-5 | 2025 record | 33-16 |
| 0 | 2025 titles | 2 |
| 0 | Titles 2021-2025 | 10 |
Records and titles: Grand Slams, Masters 1000, ATP 500 and 250 (no ATP Finals or Challengers).
Recent form
The last 5 matches played.
Shintaro Mochizuki
- L
vs Mattia Bellucci · 6-2 7-6(2)
Jinan Challenger · Semifinal · 2026
- W
vs Yosuke Watanuki · 4-6 6-2 7-6(2)
Jinan Challenger · Quarterfinal · 2026
- W
vs Dane Sweeny · 6-3 7-6(5)
Jinan Challenger · Round of 16 · 2026
- W
vs Facundo Diaz Acosta · 6-2 7-6(6)
Jinan Challenger · R32 · 2026
- L
vs Martin Damm · 6-1 6-4
Chengdu Open - Chengdu · R32 · 2026
Casper Ruud
- L
vs Rafael Jodar · 4-6 6-4 6-3
Shanghai Rolex Masters - Shanghai · Quarterfinal · 2026
- W
vs Felix Auger Aliassime · 5-2 ret.
Shanghai Rolex Masters - Shanghai · Round of 16 · 2026
- W
vs Learner Tien · 6-4 7-6(3)
Shanghai Rolex Masters - Shanghai · R32 · 2026
- W
vs Bu Yunchaokete · 6-1 7-6(2)
Shanghai Rolex Masters - Shanghai · R64 · 2026
- L
vs Luciano Darderi · 7-6(3) 6-3
Japan Open Tennis Championships - Tokyo · R32 · 2026