H2H data updated: 2026-07-18 22:32 UTC
Kimberly Birrell vs Dayeon Back H2H: 1-0
Kimberly Birrell holds a 1–0 lead over Dayeon Back in their WTA head-to-head. Across 1 main-draw meeting, Kimberly Birrell leads 1–0 on hard courts. Most recently, Kimberly Birrell won the 2023 Seoul fourth round 6-0 6-1.
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AUS
Age 28
Right-Handed
170 cm / 5'7"
H2H
1
–
0
1 main draw meetings
KOR
Age 24
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Oct 13, 2023* | Seoul | WTA 250 | R16 | Hard | Kimberly Birrell | 6-0 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kimberly Birrell | #65 | #61 | 999 | 1,835 | 47 | 57 | 45.2% | 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 | Kimberly Birrell | Dayeon Back | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 18 | 2016 | 1–2 | 33.3% | #516 | 1,508 | 0 | 0 | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | 2021 | 0–1 | 0.0% | #1021 | 1,484 | 0 | 0 |
| 20 | — | — | — | — | — | — | — | 2022 | 0–1 | 0.0% | #609 | 1,498 | 0 | 0 |
| 21 | 2019 | 3–2 | 60.0% | #250 | 1,516 | 0 | 0 | 2023 | 1–1 | 50.0% | #457 | 1,513 | 0 | 0 |
| 22 | — | — | — | — | — | — | — | 2024 | 0–1 | 0.0% | #316 | 1,494 | 0 | 0 |
| 23 | 2021 | 2–3 | 40.0% | #741 | 1,517 | 0 | 0 | 2025 | 0–1 | 0.0% | #307 | 1,489 | 0 | 0 |
| 24 | 2022 | 1–1 | 50.0% | #174 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |
| 25 | 2023 | 8–10 | 44.4% | #115 | 1,558 | 0 | 0 | — | — | — | — | — | — | — |
| 26 | 2024 | 7–8 | 46.7% | #113 | 1,689 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 2025 | 14–18 | 43.8% | #98 | 1,679 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 2026 | 11–13 | 45.8% | #65 | 1,761 | 0 | 0 | — | — | — | — | — | — | — |