Dayeon Back and Yingqun Sun have met 1 time since 2026; Dayeon Back leads 1–0. Their most recent meeting: Dayeon Back won at W15 Singapore (2026).
Playing styles and historical archetype record
Back
⚔️ The Gladiator
Sun
🪃 Counterpuncher
Matchup analysis
⚔️ The Gladiator vs 🪃 Counterpuncher is historically tight (50% vs 50%, 5,877 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
1 career meeting, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Back | Sun | ||
|---|---|---|---|---|
| Outcome | Dayeon Back | Yingqun Sun | ||
| 1 or more | 44% | 10/23 | 75% | 9/12 |
| 3 or more | 4% | 1/23 | 42% | 5/12 |
| 5 or more | 0% | 0/23 | 17% | 2/12 |
| 10 or more | 0% | 0/23 | 0% | 0/12 |
| 15 or more | 0% | 0/23 | 0% | 0/12 |
| 20 or more | 0% | 0/23 | 0% | 0/12 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Back | Sun |
|---|---|---|
| W-L | 20–3 | 5–7 |
| Avg odds | 1.91 | 3.28 |
| ROI % | +69.0% | -28.4% |
| Units P/L | +15.87u | -3.41u |
Results vs. opponents both players faced · Last 12 months
Back has a higher win rate against shared opponents (100% vs Sun's 33%).
| Opponent | Back | Sun |
|---|---|---|
| Ha Eum Lee | W 61 62 | W 46 62 62 |
| Sofya Lansere | W 63 61 | L 46 57 |
| Meng Yi Chen | W 62 60 | L 57 04 |
Last five matches per player
Mutsumi Uemura
Tokyo ITF ·
Jun 8
Rio Wakayama
Tokyo ITF ·
Jun 7
Daria Khomutsianskaya
Wuning 2 ITF ·
May 27
Meiyi Chen
Wuning 2 ITF ·
May 26
Junlu Sun
Wuning 2 ITF ·
May 25
Daria Khomutsianskaya
W35 Wuning · Round of 32
May 25
Yejin Yang
Wuning ITF ·
May 23
Yidi Yang
W35 Wuning · Semifinals
May 18
Matches, sets and games won · Last 12 months · 37–65 matches
| Metric | Back | Sun |
|---|---|---|
| Matches won | 69% | 51% |
| Sets won | 66% | 51% |
| Games won | 58% | 51% |
Head-to-head record by tournament tier
| Stage | Back | Sun |
|---|---|---|
| ITF W15 | 1 | 0 |
Head-to-head record per surface
| Surface | Back | Sun |
|---|---|---|
| Hard | 1 | 0 |
