Koharu Niimi vs Yui OhwakiPrediction, Head-to-Head Results, and Stats
Koharu Niimi and Yui Ohwaki have met 1 time since 2026; Yui Ohwaki leads 1–0. Across all meetings Niimi has taken 0 sets to Ohwaki's 2. Their most recent meeting: Yui Ohwaki won at Sapporo 2 ITF (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Niimi | Ohwaki | ||
|---|---|---|---|---|
| Indicator | Koharu Niimi | Yui Ohwaki | ||
| Wins in straight sets | 100% | 1/1 | 64% | 7/11 |
| Wins a set when losing | 40% | 2/5 | 25% | 2/8 |
| Goes to a deciding set | 33% | 2/6 | 32% | 6/19 |
| Covers −1.5 sets as favorite | — | 20% | 1/5 | |
| Covers +1.5 sets as underdog | 50% | 1/2 | 33% | 2/6 |
| Tiebreak sets won | 100% | 1/1 | — | |
| Wins after taking set 1 | 50% | 1/2 | 100% | 8/8 |
| Wins 2-0 after taking set 1 | 50% | 1/2 | 88% | 7/8 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Small sample — read with care. Head-to-head: 1 of 1 completed meetings ended in straight sets (Niimi 0, Ohwaki 1).
Style Matchup
Playing styles and historical archetype record
Niimi
🏃 Pusher
Ohwaki
🛡️ The Spoiler
Matchup analysis
The 🛡️ The Spoiler archetype wins about 73% vs 🏃 Pusher across 892 matches in our dataset: a stylistic lean toward Yui Ohwaki.
The Spoiler players often use strong court coverage and strong retrieval to pressure the pusher's extreme retrieval.
Previous meetings
1 career meeting, newest first
Jun 22, 2026
Sapporo 2 ITF
H Hard
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Niimi | Ohwaki |
|---|---|---|
| W-L | - | 4–5 |
| Avg odds | - | 2.77 |
| ROI % | - | -10.3% |
| Units P/L | - | -0.93u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Ohwaki has a higher win rate against shared opponents (100% vs Niimi's 0%).
| Opponent | Niimi | Ohwaki |
|---|---|---|
| Yuna Ohashi | L 76 16 210 | W 61 61 |
Recent Form
Last five matches per player
Yuna Ohashi
Brisbane 6 ITF
Jul 13
Dilana Rsovac
Brisbane 6 ITF
Jul 12
Yui Ohwaki
Sapporo 2 ITF
Jun 22
Riko Kikawada
Sapporo ITF
Jun 15
Honori Koyama
W15 Toyama · 1st Round
May 13
Natsuho Arakawa
W15 Swan Hill 1 · 1st Round
Mar 26
Xin Tong Liu
Luan 2 ITF
Jul 7
Junlu Sun
Luan 2 ITF
Jul 6
Xiaowei Li
Maanshan 6 ITF · Round of 32
Jul 1
Unknown Player
W15 Maanshan · 1st Round
Jul 1
Rira Kosaka
Maanshan 6 ITF
Jun 30
Yao Xu
Maanshan 6 ITF
Jun 29
Miho Kuramochi
W15 Sapporo · Quarterfinals
Jun 26
Stefani Webb
W15 Sapporo · 2nd Round
Jun 25
Win rate
Matches, sets and games won · Last 12 months · 6–19 matches
| Metric | Niimi | Ohwaki |
|---|---|---|
| Matches won | 17% | 58% |
| Sets won | 29% | 55% |
| Games won | 39% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Niimi | Ohwaki |
|---|---|---|
| ITF W | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Niimi | Ohwaki |
|---|---|---|
| Hard | 0 | 1 |
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