Eric Jr. Olivarez vs Kazuki NishiwakiPrediction, Head-to-Head Results, and Stats
Eric Jr. Olivarez and Kazuki Nishiwaki have met 1 time since 2026; Kazuki Nishiwaki leads 1–0. Across all meetings Olivarez has taken 1 sets to Nishiwaki's 2. Their most recent meeting: Kazuki Nishiwaki won at M15 Singapore (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Jr. Olivarez | Nishiwaki | ||
|---|---|---|---|---|
| Indicator | Eric Jr. Olivarez | Kazuki Nishiwaki | ||
| Wins in straight sets | — | 38% | 5/13 | |
| Wins a set when losing | 50% | 1/2 | 14% | 2/14 |
| Goes to a deciding set | 50% | 1/2 | 37% | 10/27 |
| Covers −1.5 sets as favorite | — | 40% | 2/5 | |
| Covers +1.5 sets as underdog | 100% | 1/1 | 42% | 5/12 |
| Tiebreak sets won | 0% | 0/1 | 44% | 4/9 |
| Wins after taking set 1 | 0% | 0/1 | 100% | 9/9 |
| Wins 2-0 after taking set 1 | 0% | 0/1 | 56% | 5/9 |
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: 0 of 1 completed meetings ended in straight sets (Jr. Olivarez 0, Nishiwaki 0).
Previous meetings
1 career meeting, newest first
Apr 15, 2026
M15 Singapore
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Olivarez | Nishiwaki |
|---|---|---|
| W-L | - | 1–3 |
| Avg odds | - | 2.81 |
| ROI % | - | -68.0% |
| Units P/L | - | -2.72u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Kosuke Ogura
M15 Luan · 2nd Round
May 21
Kazuki Nishiwaki
M15 Singapore · 1st Round
Apr 15
Petros Tsitsipas
Davis Cup, World Group II, PO, PHI-GRE 1-4 · Rubber 5
Mar 7
Hikaru Shiraishi
M15 Tokyo · 1st Round
Jul 1
Shu Muto
Futures 2026
Jun 30
Azuma Visaya
Futures 2026
Jun 14
Hayden Jones
Futures 2026
Jun 8
Reiya Komagata
Futures 2026
Jun 7
Yusuke Kusuhara
M15 Harmon · 2nd Round
Jun 4
Heimanarii Lai San
M15 Harmon · Round of 32
Jun 3
Heimanarii Lai San
M15 Harmon · 1st Round
Jun 2
Win rate
Matches, sets and games won · Last 12 months · 2–28 matches
| Metric | Olivarez | Nishiwaki |
|---|---|---|
| Matches won | 0% | 46% |
| Sets won | 20% | 43% |
| Games won | 34% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Olivarez | Nishiwaki |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Olivarez | Nishiwaki |
|---|---|---|
| Hard | 0 | 1 |
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