Fajing Sun vs Yasutaka UchiyamaPrediction, Head-to-Head Results, and Stats
Fajing Sun and Yasutaka Uchiyama have met 1 time since 2026; Yasutaka Uchiyama leads 1–0. Across all meetings Sun has taken 0 sets to Uchiyama's 2. Their most recent meeting: Yasutaka Uchiyama won at Yokkaichi Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sun | Uchiyama | ||
|---|---|---|---|---|
| Indicator | Fajing Sun | Yasutaka Uchiyama | ||
| Wins in straight sets | 70% | 21/30 | 68% | 13/19 |
| Wins a set when losing | 37% | 11/30 | 60% | 9/15 |
| Goes to a deciding set | 33% | 20/60 | 44% | 15/34 |
| Covers −1.5 sets as favorite | 52% | 13/25 | 55% | 11/20 |
| Covers +1.5 sets as underdog | 45% | 14/31 | 71% | 10/14 |
| Tiebreak sets won | 33% | 6/18 | 50% | 7/14 |
| Wins after taking set 1 | 83% | 24/29 | 78% | 18/23 |
| Wins 2-0 after taking set 1 | 72% | 21/29 | 57% | 13/23 |
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. Head-to-head: 1 of 1 completed meetings ended in straight sets (Sun 0, Uchiyama 1).
Style Matchup
Playing styles and historical archetype record
Sun
🏹 Frontrunner
Uchiyama
🤖 Servebot
Matchup analysis
🏹 Frontrunner vs 🤖 Servebot is historically tight (48% vs 52%, 767 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Mar 27, 2026
Yokkaichi Challenger
H Hard · Quarterfinals
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sun | Uchiyama |
|---|---|---|
| W-L | 3–7 | - |
| Avg odds | 2.16 | - |
| ROI % | -55.7% | - |
| Units P/L | -5.57u | - |
Travel
Last 30 days
| Metric | Sun | Uchiyama |
|---|---|---|
| Countries | 2 | — |
| Events | 2 | — |
| Matches | 5 | — |
| Distance | 2,119 mi · 3,410 km | — |
| Route | TUR → KAZ | — |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Uchiyama has a higher win rate against shared opponents (56% vs Sun's 11%).
| Opponent | Sun | Uchiyama |
|---|---|---|
| Hayato Matsuoka | L 57 57 | W 64 57 64 |
| Ilia Simakin | L 36 67 | W 60 64 |
| Arthur Gea | L 26 36 | W 75 64 |
| Andre Ilagan | L 36 67 | L 76 46 57 |
| Rio Noguchi | L 67 64 67 | L 75 67 36 |
| Alex Bolt | W 67 63 63 | W 62 67 62 |
| Maximus Jones | L 26 16 | W 64 46 64 |
| Harold Mayot | L 57 36 | L 46 76 57 |
| Giulio Zeppieri | L 36 26 | L 67 57 |
Recent Form
Last five matches per player
Hayato Matsuoka
Astana Challenger · Quarterfinals
Aug 14
Semen Pankin
Astana Challenger · 2nd Round
Aug 12
Zangar Nurlanuly
Astana Challenger · 1st Round
Aug 11
Ilia Simakin
Istanbul Challenger · 2nd Round
Aug 5
Semen Pankin
Istanbul Challenger · 1st Round
Aug 3
Mees Rottgering
Winnipeg Challenger · 1st Round
Jul 21
Arthur Gea
Granby Challenger · 1st Round
Jul 14
Ozan Baris
Newport challenger
Jul 5
Andre Ilagan
Little Rock Challenger · 1st Round
May 25
Alastair Gray
Wuxi Challenger · 1st Round
May 4
Marat Sharipov
Busan Challenger · 1st Round
Apr 14
Rio Noguchi
Yokkaichi Challenger · Final
Mar 29
Hayato Matsuoka
Yokkaichi Challenger · Semifinals
Mar 28
Fajing Sun
Yokkaichi Challenger · Quarterfinals
Mar 27
Dan Added
Yokkaichi Challenger · 2nd Round
Mar 26
Maximus Jones
Yokkaichi Challenger · 1st Round
Mar 24
Win rate
Matches, sets and games won · Last 12 months · 34–60 matches
| Metric | Sun | Uchiyama |
|---|---|---|
| Matches won | 50% | 56% |
| Sets won | 51% | 57% |
| Games won | 51% | 53% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sun | Uchiyama |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Sun | Uchiyama |
|---|---|---|
| Hard | 0 | 1 |
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