Eric Johnson vs Jumpei YamasakiPrediction, Head-to-Head Results, and Stats
Eric Johnson and Jumpei Yamasaki have met 1 time since 2017; Eric Johnson leads 1–0. Across all meetings Johnson has taken 2 sets to Yamasaki's 1. Their most recent meeting: Eric Johnson won at Stockton (2017).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Johnson | Yamasaki | ||
|---|---|---|---|---|
| Indicator | Eric Johnson | Jumpei Yamasaki | ||
| Wins in straight sets | — | 70% | 7/10 | |
| Wins a set when losing | — | 29% | 4/14 | |
| Goes to a deciding set | — | 29% | 7/24 | |
| Covers −1.5 sets as favorite | — | 30% | 3/10 | |
| Covers +1.5 sets as underdog | — | 50% | 6/12 | |
| Tiebreak sets won | — | 50% | 5/10 | |
| Wins after taking set 1 | — | 82% | 9/11 | |
| Wins 2-0 after taking set 1 | — | 64% | 7/11 | |
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 (Johnson 0, Yamasaki 0).
Previous meetings
1 career meeting, newest first
Oct 2, 2017
Stockton
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Johnson | Yamasaki |
|---|---|---|
| W-L | - | 3–1 |
| Avg odds | - | 2.05 |
| ROI % | - | +44.0% |
| Units P/L | - | +1.76u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Lucas Gomez
Dallas · 2nd Round Qualifying
Apr 8
Frederik Nielsen
Fairfield · 1st Round Qualifying
Oct 9
Jumpei Yamasaki
Stockton · 1st Round Qualifying
Oct 2
Jenson Brooksby
Stockton · 2nd Round Qualifying
Oct 2
Dmitry Tursunov
Stockton · 3rd Round Qualifying
Oct 2
Mao-Xin Gong
San Francisco · 2nd Round Qualifying
Feb 6
Hans Hach Verdugo
San Francisco · 1st Round Qualifying
Feb 6
Roy Smith
Dallas · 1st Round Qualifying
Jan 30
Jangjun Kim
M15 Tokyo · Quarterfinals
Jun 12
Hayden Jones
M15 Tokyo · 2nd Round
Jun 11
Colin Sinclair
M15 Tokyo · 1st Round
Jun 10
Asahi Harazaki
Futures 2026
Jun 8
Natsuki Yamamoto
Futures 2026
Jun 7
Leo Vithoontien
M15 Karuizawa · 2nd Round
May 28
Ryo Minakata
M15 Karuizawa · Round of 32
May 27
Ryo Minakata
M15 Karuizawa · 1st Round
May 26
Win rate
Matches, sets and games won · Last 12 months · 25–25 matches
| Metric | Johnson | Yamasaki |
|---|---|---|
| Matches won | - | 44% |
| Sets won | - | 45% |
| Games won | - | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Johnson | Yamasaki |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Johnson | Yamasaki |
|---|---|---|
| Hard | 1 | 0 |
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