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 | 67% | 24/36 | 64% | 9/14 |
| Wins a set when losing | 34% | 11/32 | 67% | 8/12 |
| Goes to a deciding set | 34% | 23/68 | 50% | 13/26 |
| Covers −1.5 sets as favorite | 55% | 17/31 | 56% | 9/16 |
| Covers +1.5 sets as underdog | 47% | 15/32 | 70% | 7/10 |
| Tiebreak sets won | 39% | 9/23 | 55% | 6/11 |
| Wins after taking set 1 | 88% | 28/32 | 74% | 14/19 |
| Wins 2-0 after taking set 1 | 75% | 24/32 | 47% | 9/19 |
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
The 🤖 Servebot archetype wins about 54% vs 🏹 Frontrunner across 1,115 matches in our dataset: a stylistic lean toward Yasutaka Uchiyama.
Servebot players often use high ace rate and dominant service to pressure the frontrunner's fast starts.
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 | 9–9 | - |
| Avg odds | 2.09 | - |
| ROI % | -9.8% | - |
| Units P/L | -1.77u | - |
Travel
Last 30 days
| Metric | Sun | Uchiyama |
|---|---|---|
| Countries | 1 | — |
| Events | 3 | — |
| Matches | 6 | — |
| Distance | 1,078 mi · 1,735 km | — |
| Route | CHN | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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 (57% vs Sun's 29%).
| Opponent | Sun | Uchiyama |
|---|---|---|
| Tung-Lin Wu | W 67 64 76 | W 63 57 63 |
| Hayato Matsuoka | L 57 57 | W 64 57 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 |
| Yuta Shimizu | L 75 46 46 | L |
| Maximus Jones | L 26 16 | W 64 46 64 |
Recent Form
Last five matches per player
Alibek Kachmazov
Wuning 3 Challenger · Quarterfinals
Oct 9
Kasidit Samrej
Wuning 3 Challenger · 2nd Round
Oct 8
Aoran Wang
Wuning 3 Challenger · 1st Round
Oct 6
Bernard Tomic
Jingshan Challenger · 1st Round
Sep 29
Roman Safiullin
Hangzhou Open - Hangzhou · 1st Round
Sep 24
Bernard Tomic
Hangzhou Open - Hangzhou · 3rd Round Qualifying
Sep 23
Matthew Dellavedova
Hangzhou Open - Hangzhou · 1st Round Qualifying
Sep 22
Alexander Binda
Guangzhou Challenger · 2nd Round
Sep 17
Andre Ilagan
Little Rock Challenger · 1st Round
May 25
Alastair Gray
Wuxi Challenger · 1st Round
May 4
Yuta Shimizu
Gwangju Challenger · 1st Round
Apr 21
Marat Sharipov
Busan Challenger · 1st Round
Apr 14
Alastair Gray
Wuning 1 Challenger · 1st Round
Apr 7
Rio Noguchi
Yokkaichi Challenger · Final
Mar 29
Hayato Matsuoka
Yokkaichi Challenger · Semifinals
Mar 28
Fajing Sun
Yokkaichi Challenger · Quarterfinals
Mar 27
Win rate
Matches, sets and games won · Last 12 months · 26–68 matches
| Metric | Sun | Uchiyama |
|---|---|---|
| Matches won | 53% | 54% |
| Sets won | 52% | 55% |
| Games won | 52% | 52% |
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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