Petr Bar Biryukov vs Tianhui ZhangPrediction, Head-to-Head Results, and Stats
Petr Bar Biryukov and Tianhui Zhang have met 2 times since 2025; Petr Bar Biryukov leads 2–0. Their first meeting came at Guangzhou Challenger in 2025 on hard. On hard courts Biryukov leads 2–0. Biryukov has won the last 2 meetings. Across all meetings Biryukov has taken 4 sets to Zhang's 0. Their most recent meeting: Petr Bar Biryukov won at M15 Maanshan (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Bar Biryukov | Zhang | ||
|---|---|---|---|---|
| Indicator | Petr Bar Biryukov | Tianhui Zhang | ||
| Wins in straight sets | 58% | 30/52 | 72% | 18/25 |
| Wins a set when losing | 31% | 8/26 | 11% | 2/19 |
| Goes to a deciding set | 38% | 30/78 | 20% | 9/44 |
| Covers −1.5 sets as favorite | 49% | 21/43 | 47% | 8/17 |
| Covers +1.5 sets as underdog | 66% | 19/29 | 43% | 9/21 |
| Tiebreak sets won | 56% | 23/41 | 67% | 6/9 |
| Wins after taking set 1 | 86% | 44/51 | 91% | 20/22 |
| Wins 2-0 after taking set 1 | 59% | 30/51 | 82% | 18/22 |
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: 2 of 2 completed meetings ended in straight sets (Bar Biryukov 2, Zhang 0).
Style Matchup
Playing styles and historical archetype record
Biryukov
🤖 Servebot
Zhang
🎾 All-Court
Matchup analysis
The 🤖 Servebot archetype wins about 55% vs 🎾 All-Court across 752 matches in our dataset: a stylistic lean toward Petr Bar Biryukov.
Servebot players often use high ace rate and dominant service to pressure the all-court's tactical versatility.
Previous meetings
2 career meetings, newest first
Aug 21, 2026
M15 Maanshan
H Hard · Quarterfinals
Sep 9, 2025
Guangzhou Challenger
H Hard · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Biryukov | Zhang | ||
|---|---|---|---|---|
| Outcome | Petr Bar Biryukov | Tianhui Zhang | ||
| 1 or more | 100% | 19/19 | 90% | 9/10 |
| 3 or more | 100% | 19/19 | 50% | 5/10 |
| 5 or more | 100% | 19/19 | 30% | 3/10 |
| 10 or more | 63% | 12/19 | 0% | 0/10 |
| 15 or more | 21% | 4/19 | 0% | 0/10 |
| 20 or more | 5% | 1/19 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Biryukov | Zhang |
|---|---|---|
| W-L | 13–6 | 10–3 |
| Avg odds | 1.71 | 2.04 |
| ROI % | -10.5% | +37.7% |
| Units P/L | -2.00u | +4.90u |
Travel
Last 30 days
| Metric | Biryukov | Zhang |
|---|---|---|
| Countries | 2 | 1 |
| Events | 4 | 3 |
| Matches | 9 | 9 |
| 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
Zhang has a higher win rate against shared opponents (100% vs Biryukov's 67%).
| Opponent | Biryukov | Zhang |
|---|---|---|
| Qian Sun | L 36 46 | W 26 76 64 |
| Mark Kaufman | W 63 62 | W 63 64 |
| Evan Zhu | W 62 64 | W 76 63 |
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
Enzo Aguiard
M15 Maanshan · Semifinals
Aug 29
Lingxi Zhao
M15 Maanshan · Quarterfinals
Aug 28
Miles Jones
M15 Maanshan · 2nd Round
Aug 27
Kaichi Uchida
M15 Maanshan · 1st Round
Aug 26
Petr Bar Biryukov
M15 Maanshan · Quarterfinals
Aug 21
Stefan Storch
M15 Maanshan · 2nd Round
Aug 20
Qian Sun
M15 Maanshan · 1st Round
Aug 19
Miles Jones
M15 Tianjin · 2nd Round
Aug 13
Rivalry momentum
Cumulative head-to-head lead over time
Win rate
Matches, sets and games won · Last 12 months · 46–79 matches
| Metric | Biryukov | Zhang |
|---|---|---|
| Matches won | 66% | 54% |
| Sets won | 60% | 53% |
| Games won | 53% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Biryukov | Zhang |
|---|---|---|
| ITF M15 | 1 | 0 |
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Biryukov | Zhang |
|---|---|---|
| Hard | 2 | 0 |
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