Dayeon Back and Hanna Chang have met 1 time since 2026; Hanna Chang leads 1–0. Their most recent meeting: Hanna Chang won at W35 Changwon (2026).
Playing styles and historical archetype record
Back
⚔️ The Gladiator
Chang
🪃 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 | Chang | ||
|---|---|---|---|---|
| Outcome | Dayeon Back | Hanna Chang | ||
| 1 or more | 44% | 10/23 | 48% | 10/21 |
| 3 or more | 4% | 1/23 | 19% | 4/21 |
| 5 or more | 0% | 0/23 | 5% | 1/21 |
| 10 or more | 0% | 0/23 | 0% | 0/21 |
| 15 or more | 0% | 0/23 | 0% | 0/21 |
| 20 or more | 0% | 0/23 | 0% | 0/21 |
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Back | Chang |
|---|---|---|
| W-L | 20–3 | 12–4 |
| Avg odds | 1.91 | 1.80 |
| ROI % | +69.0% | +26.9% |
| Units P/L | +15.87u | +4.31u |
Results vs. opponents both players faced · Last 12 months
Back has a higher win rate against shared opponents (100% vs Chang's 43%).
| Opponent | Back | Chang |
|---|---|---|
| Rinko Matsuda | W 62 61 | L |
| Ha Eum Lee | W 61 62 | L 57 33 |
| Sofya Lansere | W 63 61 | L 16 57 |
| Boyoung Jeong | W 36 62 60 | W 63 42 |
| Amy Zhu | W 62 61 | W 63 63 |
| Malaika Rapolu | W 64 63 | W 75 64 |
| Ayano Shimizu | W 76 16 76 | L 61 36 36 |
Last five matches per player
Rinko Matsuda
Zhengzhou ITF ·
Jun 18
Gaeul Jang
W35 Changwon · Round of 32
May 18
Ha Eum Lee
W35 Changwon · Round of 16
May 18
Sofya Lansere
W35 Andong · Quarterfinals
May 11
Meiqi Guo
W35 Andong · Round of 16
May 11
Su Jeong Jang
W35 Andong · Round of 32
May 11
Ena Koike
W35 Changwon · Final
May 4
Malaika Rapolu
W35 Changwon · Round of 16
May 4
Matches, sets and games won · Last 12 months · 42–65 matches
| Metric | Back | Chang |
|---|---|---|
| Matches won | 69% | 62% |
| Sets won | 66% | 61% |
| Games won | 58% | 54% |
Head-to-head record by tournament tier
| Stage | Back | Chang |
|---|---|---|
| ITF W35 | 0 | 1 |
Head-to-head record per surface
| Surface | Back | Chang |
|---|---|---|
| Hard | 0 | 1 |
