Dayeon Back and Yeon Woo Ku have met 2 times since 2025; they are level 1–1. Their most recent meeting: Dayeon Back won at W35 Monastir (2025).
Playing styles and historical archetype record
Back
⚔️ The Gladiator
Ku
🪃 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.
2 career meetings, newest first
Hit rates on common betting markets · Last 90 days
| Outcome | Back | Ku | ||
|---|---|---|---|---|
| Outcome | Dayeon Back | Yeon Woo Ku | ||
| 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 | Ku |
|---|---|---|
| W-L | 20–3 | 0–1 |
| Avg odds | 1.91 | 1.85 |
| ROI % | +69.0% | -100.0% |
| Units P/L | +15.87u | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Across 10 shared opponents, both Back and Ku posted a 60% win rate.
| Opponent | Back | Ku |
|---|---|---|
| Haruka Kaji | W | L 46 67 |
| Naho Sato | W | W 63 61 |
| Sara Saito | L 16 26 | L 26 26 |
| Noemi Basiletti | L 36 26 | W 61 61 |
| Misaki Matsuda | W 75 75 | W 62 63 |
| Miho Kuramochi | L 76 36 67 | W 61 60 |
| Alicia Dudeney | W 63 61 | L 46 67 |
| Ashley Lahey | W 26 76 75 | W 64 62 |
| Sakura Hosogi | L 61 67 26 | L 36 36 |
| Tiphanie Fiquet | W 63 64 | W 46 63 62 |
Last five matches per player
Anastasia Kulikova
W50 Montemor-o-Novo · Semifinals
Jun 1
Valentini Grammatikopoulou
W50 Montemor-o-Novo · Round of 16
Jun 1
Francisca Jorge
W50 Montemor-o-Novo · Final
Jun 1
Iveta Dapkute
W50 Montemor-o-Novo · Round of 32
Jun 1
Maria Martinez Vaquero
W50 Montemor-o-Novo · Quarterfinals
Jun 1
Claire Liu
W75 Trnava · Round of 32
May 11
Maddison Inglis
W100 Gifu · Round of 32
Apr 27
Haruka Kaji
W100 Tokyo · Round of 32
Apr 20
Cumulative head-to-head lead over time
Matches, sets and games won · Last 12 months · 54–65 matches
| Metric | Back | Ku |
|---|---|---|
| Matches won | 69% | 69% |
| Sets won | 66% | 64% |
| Games won | 58% | 56% |
Head-to-head record by tournament tier
| Stage | Back | Ku |
|---|---|---|
| ITF W35 | 1 | 1 |
Head-to-head record per surface
| Surface | Back | Ku |
|---|---|---|
| Hard | 1 | 1 |
