H2H data updated: 2026-07-19 22:32 UTC
Carol Zhao vs Dayeon Back H2H: 1-0
Carol Zhao holds a 1–0 lead over Dayeon Back in their WTA head-to-head. Across 1 main-draw meeting, Carol Zhao leads 1–0 on hard courts. Most recently, Carol Zhao won the 2024 Seoul third round 6-4 6-1.
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CAN
Age 31
Right-Handed
168 cm / 5'6"
H2H
1
–
0
1 main draw meetings
KOR
Age 24
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Sep 19, 2024* | Seoul | WTA 250 | R32 | Hard | Carol Zhao | 6-4 6-1 | Dayeon Back | Match data |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carol Zhao | #432 | #131 | 458 | 1,515 | 5 | 22 | 18.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Dayeon Back | #260 | #260 | 282 | 1,528 | 1 | 5 | 16.7% | 0 | 0 | 0 | 0 | 0 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Carol Zhao | Dayeon Back | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 2013 | 0–1 | 0.0% | #461 | 1,493 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | 2014 | 1–1 | 50.0% | #293 | 1,513 | 0 | 0 | 2021 | 0–1 | 0.0% | #1021 | 1,484 | 0 | 0 |
| 20 | 2015 | 0–2 | 0.0% | #343 | 1,489 | 0 | 0 | 2022 | 0–1 | 0.0% | #609 | 1,498 | 0 | 0 |
| 21 | 2016 | 0–2 | 0.0% | #498 | 1,461 | 0 | 0 | 2023 | 1–1 | 50.0% | #457 | 1,513 | 0 | 0 |
| 22 | 2017 | 0–1 | 0.0% | #149 | 1,450 | 0 | 0 | 2024 | 0–1 | 0.0% | #316 | 1,494 | 0 | 0 |
| 23 | 2018 | 0–3 | 0.0% | #299 | 1,445 | 0 | 0 | 2025 | 0–1 | 0.0% | #307 | 1,489 | 0 | 0 |
| 26 | 2021 | 0–2 | 0.0% | #290 | 1,405 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2022 | 1–3 | 25.0% | #176 | 1,392 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2023 | 2–5 | 28.6% | #219 | 1,430 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2024 | 1–2 | 33.3% | #246 | 1,417 | 0 | 0 | — | — | — | — | — | — | — |