Honori Koyama vs Koharu NiimiPrediction, Head-to-Head Results, and Stats
Honori Koyama and Koharu Niimi have met 1 time since 2026; Honori Koyama leads 1–0. Across all meetings Koyama has taken 2 sets to Niimi's 0. Their most recent meeting: Honori Koyama won at W15 Toyama (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Koyama | Niimi | ||
|---|---|---|---|---|
| Indicator | Honori Koyama | Koharu Niimi | ||
| Wins in straight sets | 100% | 6/6 | 100% | 1/1 |
| Wins a set when losing | 33% | 3/9 | 40% | 2/5 |
| Goes to a deciding set | 20% | 3/15 | 33% | 2/6 |
| Covers −1.5 sets as favorite | 100% | 4/4 | — | |
| Covers +1.5 sets as underdog | 50% | 3/6 | 50% | 1/2 |
| Tiebreak sets won | 0% | 0/2 | 100% | 1/1 |
| Wins after taking set 1 | 75% | 6/8 | 50% | 1/2 |
| Wins 2-0 after taking set 1 | 75% | 6/8 | 50% | 1/2 |
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 (Koyama 1, Niimi 0).
Style Matchup
Playing styles and historical archetype record
Koyama
🛡️ The Spoiler
Niimi
🏃 Pusher
Matchup analysis
The 🛡️ The Spoiler archetype wins about 73% vs 🏃 Pusher across 892 matches in our dataset: a stylistic lean toward Honori Koyama.
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
May 13, 2026
W15 Toyama
H Hard · 1st Round
Recent Form
Last five matches per player
Aoi Watanabe
Sapporo 2 ITF
Jun 22
Aoi Watanabe
Sapporo ITF
Jun 15
Cheuk Ying Shek
W15 Fukui · 1st Round
May 27
Himari Sato
W15 Toyama · 1st Round
May 19
Cheuk Ying Shek
W15 Toyama · Quarterfinals
May 15
Jeong Moon
W15 Toyama · 2nd Round
May 14
Koharu Niimi
W15 Toyama · 1st Round
May 13
Boyoung Jeong
W15 Maanshan 1 · 2nd Round
Mar 5
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
Win rate
Matches, sets and games won · Last 12 months · 6–15 matches
| Metric | Koyama | Niimi |
|---|---|---|
| Matches won | 40% | 17% |
| Sets won | 45% | 29% |
| Games won | 48% | 39% |
Record by tier
Head-to-head record by tournament tier
| Stage | Koyama | Niimi |
|---|---|---|
| ITF W15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Koyama | Niimi |
|---|---|---|
| Hard | 1 | 0 |
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