Rira Kosaka Ranking, Earnings, Records, Stats & Performance Trends
Rira Kosaka
Stats
| Current Rank | - |
| Best Rank | - |
| Titles |  |
| Grand Slams | 0 |
| Main Tour | 0 |
| Masters | 0 |
| Tour Finals | 0 |
| Challengers | 0 |
| Futures | 0 |
Recent Form
L
W
W
W
L
W
W
L
L
W
| Age | 17(02 Jun 2008) |
| Country |  Japan |
| Birthplace | |
| Height | |
| Weight | |
| Plays | |
| Backhand | |
| Favorite Surface |  Hard |
| Coach | |
| Turned Pro | |
| Player Status | Active |
| Prize Money | $0 |
Kosaka Performance Breakdown
Kosaka Surface Record
W/L
| Overall | 46.7% | 7 / 8 |
| Hard | 46.7% | 7 / 8 |
| Clay | 0.0% | 0 / 0 |
| Indoor | 0.0% | 0 / 0 |
| Grass | 0.0% | 0 / 0 |
Kosaka Round Record
W/L
| 2nd Round | 0.0% | 0 / 1 |
| 1st Round | 33.3% | 1 / 2 |
| Qualies Final | 100.0% | 3 / 0 |
| Qualies Round 1 | 37.5% | 3 / 5 |
Kosaka Level Record
W/L
| Grand Slam | 0.0% | 0 / 0 |
| Masters | 0.0% | 0 / 0 |
| Main Tour | 0.0% | 0 / 0 |
| Cups | 0.0% | 0 / 0 |
| Challengers | 0.0% | 0 / 2 |
| Futures | 53.8% | 7 / 6 |
Kosaka Opp. Rank Record
W/L
| Vs No.1 | 0.0% | 0 / 0 |
| Vs Top.5 | 0.0% | 0 / 0 |
| Vs Top.10 | 0.0% | 0 / 0 |
| Vs Top.20 | 0.0% | 0 / 0 |
| Vs Top.50 | 0.0% | 0 / 0 |
| Vs Top.100 | 0.0% | 0 / 0 |
Kosaka Historical Matches Played Records
| opponent | score | h2h | |||
W15 Fukui 18 May 25 | |||||
| R2 | N. Nishino WC |  Stats | 6-1 6-1 | H2H | |
| R1 | Y. Kitahara 8 | Stats | 7-5 0-6 6-2 | H2H | |
| QF | M. Uchijima | 6-3 6-3 | H2H | ||
| Q1 | N. Yoshida | 6-1 6-1 | H2H | ||
W15 Toyama 11 May 25 | |||||
| R1 | Y. Naito WC | Stats | 6-1 2-6 6-2 | H2H | |
| QF | H. Sato | 6-1 6-0 | H2H | ||
| Q1 | K. Tamura | 2-6 6-3 10-4 | H2H | ||
W35 Osaka 06 Apr 25 | |||||
| Q1 | A. Miyamoto | 6-2 6-1 | H2H | ||
W15 Sapporo 28 Jul 24 | |||||
| R1 | H. Kinoshita | Stats | 4-6 6-1 6-4 | H2H | |
| Q1 | M. Hasegawa | 6-3 7-5 | H2H | ||
Kosaka Performance Stats Trends
Kosaka Service Stats Trends
| Aces per Game | 0.06 | 2 / 31 |
| Double Faults Per Game | 0.38 | 12 / 31 |
| 1st Serve % | 59.0% | 111 / 188 |
| 1st Serve Win% | 62.2% | 69 / 111 |
| 2nd Serve Win% | 32.5% | 25 / 77 |
| Serve Points Win% | 50.0% | 94 / 188 |
Kosaka Return Stats Trends
| Opponent Aces / Game | 0.13 | 4 / 31 |
| Opponent Double Faults / Game | 0.22 | 7 / 31 |
| Opponent 1st Serve % | 75.7% | 153 / 202 |
| 1st Return Win % | 37.3% | 57 / 153 |
| 2nd Return Win % | 51.0% | 25 / 49 |
| Return Points Win% | 40.6% | 82 / 202 |
Kosaka Break Points (Serve) Stats
| Break Points Saved / Game | 0.54 | 17 / 31 |
| Break Points Faced / Game | 1.05 | 33 / 31 |
| Break Points Save % | 51.5% | 17 / 33 |
| Service Hold % | 49.2% | 15 / 31 |
Kosaka Break Points (Return) Stats
| Break Points Won / Game | 0.25 | 8 / 31 |
| Opponent Break Points / Game | 0.79 | 25 / 31 |
| Break Points Won % | 32.0% | 8 / 25 |
| Opponent Hold % | 74.6% | 23 / 31 |
Rira Kosaka Surface Win/Loss Performance History
| year | sum. | hard | clay | i.hard | grass |
| 2025 | 5/3 | 5/3 | 0/0 | 0/0 | 0/0 |
| 2024 | 2/2 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 0/3 | 0/3 | 0/0 | 0/0 | 0/0 |
Kosaka Singles Titles/Finals 
Kosaka Titles
No Titles
Kosaka Finals
No Finals
Today's H2H Tennis Betting Tips & Predictions
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| Tennis Events This Week | |||
|---|---|---|---|
| cinch Championships - London Great Britain | ||
| Terra Wortmann Open - Halle Germany | ||
| Nottingham 2 Challenger Great Britain | ||
 | Poznan Challenger Poland | ||
 | Royan Challenger France | ||
 | Santa Cruz de la Sierra Challenger Bolivia | ||
| Sassuolo Challenger Italy | ||
 | M15 Casablanca Morocco | ||
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