Petr Bar Biryukov vs Qian SunPrediction, Head-to-Head Results, and Stats
Petr Bar Biryukov and Qian Sun have met 1 time since 2026; Qian Sun leads 1–0. Across all meetings Biryukov has taken 0 sets to Sun's 2. Their most recent meeting: Qian Sun won at M15 Maanshan (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Bar Biryukov | Sun | ||
|---|---|---|---|---|
| Indicator | Petr Bar Biryukov | Qian Sun | ||
| Wins in straight sets | 58% | 30/52 | 47% | 7/15 |
| Wins a set when losing | 31% | 8/26 | 48% | 10/21 |
| Goes to a deciding set | 38% | 30/78 | 50% | 18/36 |
| Covers −1.5 sets as favorite | 49% | 21/43 | 18% | 2/11 |
| Covers +1.5 sets as underdog | 66% | 19/29 | 67% | 14/21 |
| Tiebreak sets won | 56% | 23/41 | 43% | 6/14 |
| Wins after taking set 1 | 86% | 44/51 | 61% | 11/18 |
| Wins 2-0 after taking set 1 | 59% | 30/51 | 39% | 7/18 |
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 (Bar Biryukov 0, Sun 1).
Style Matchup
Playing styles and historical archetype record
Biryukov
🤖 Servebot
Sun
💥 Big Hitter
Matchup analysis
🤖 Servebot vs 💥 Big Hitter is historically tight (50% vs 50%, 3,444 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 26, 2026
M15 Maanshan
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Biryukov | Sun | ||
|---|---|---|---|---|
| Outcome | Petr Bar Biryukov | Qian Sun | ||
| 1 or more | 100% | 19/19 | 100% | 9/9 |
| 3 or more | 100% | 19/19 | 89% | 8/9 |
| 5 or more | 100% | 19/19 | 78% | 7/9 |
| 10 or more | 63% | 12/19 | 0% | 0/9 |
| 15 or more | 21% | 4/19 | 0% | 0/9 |
| 20 or more | 5% | 1/19 | 0% | 0/9 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Biryukov | Sun |
|---|---|---|
| W-L | 13–6 | 5–6 |
| Avg odds | 1.71 | 1.86 |
| ROI % | -10.5% | -11.9% |
| Units P/L | -2.00u | -1.31u |
Travel
Last 30 days
| Metric | Biryukov | Sun |
|---|---|---|
| Countries | 2 | 1 |
| Events | 4 | 4 |
| Matches | 9 | 6 |
| Distance | — | — |
| Route | KAZ → CHN | CHN |
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
Biryukov has a higher win rate against shared opponents (89% vs Sun's 22%).
| Opponent | Biryukov | Sun |
|---|---|---|
| Tianhui Zhang | W 76 64 | L 62 67 46 |
| Jie Cui | L 46 26 | W 64 16 76 |
| Mark Kaufman | W 63 62 | L 36 67 |
| Egor Pleshivtsev | W 67 64 63 | L 61 57 06 |
| Egor Pleshivtsev | W 67 64 63 | L 61 57 06 |
| Lachlan James Mcfadzean | W 64 63 | L 64 16 67 |
| Linang Xiao | W 62 64 | W 63 46 76 |
| Evan Zhu | W 62 64 | L 16 76 46 |
| Stefan Vujic | W 67 61 64 | L 36 76 16 |
Recent Form
Last five matches per player
Qian Sun
M15 Maanshan · 1st Round
Aug 26
Kokoro Isomura
M15 Maanshan · Semifinals
Aug 22
Tianhui Zhang
M15 Maanshan · Quarterfinals
Aug 21
James Van Herzeele
M15 Maanshan · 2nd Round
Aug 20
Zihao Xia
M15 Maanshan · 1st Round
Aug 19
Jie Cui
Astana Challenger · 2nd Round
Aug 13
Taisei Ichikawa
Astana Challenger · 1st Round
Aug 11
Grigory Shebekin
M15 Astana · Final
Aug 2
Fumin Jiang
M15 Maanshan · 2nd Round
Aug 27
Petr Bar Biryukov
M15 Maanshan · 1st Round
Aug 26
Tianhui Zhang
M15 Maanshan · 1st Round
Aug 19
Yunseong Chung
M15 Tianjin · 2nd Round
Aug 13
Yuta Kawahashi
M15 Tianjin · 1st Round
Aug 12
Hanlei Lu
M15 Tianjin · 2nd Round
Aug 6
Hanlei Lu
M15 Tianjin · 2nd Round
Aug 6
Yuta Kikuchi
M15 Tianjin · 1st Round
Aug 4
Win rate
Matches, sets and games won · Last 12 months · 36–79 matches
| Metric | Biryukov | Sun |
|---|---|---|
| Matches won | 66% | 42% |
| Sets won | 60% | 44% |
| Games won | 53% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Biryukov | Sun |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Biryukov | Sun |
|---|---|---|
| Hard | 0 | 1 |
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