H2H data updated: 2026-07-19 10:32 UTC
Su Jeong Jang vs Dayeon Back H2H: 1-0
Su Jeong Jang holds a 1–0 lead over Dayeon Back in their WTA head-to-head. Across 1 main-draw meeting, Su Jeong Jang leads 1–0 on hard courts. Most recently, Su Jeong Jang won the 2021 Seoul third round 3-6 6-3 6-3.
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H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Dec 20, 2021 | Seoul | WTA 250 | R32 | Hard | Su Jeong Jang | 3-6 6-3 6-3 | Dayeon Back | Match data |
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Su Jeong Jang | #476 | #114 | 591 | 1,599 | 7 | 21 | 25.0% | 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.
| Su Jeong Jang | Dayeon Back | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 2013 | 2–1 | 66.7% | #331 | 1,528 | 0 | 0 | 2021 | 0–1 | 0.0% | #1021 | 1,484 | 0 | 0 |
| 2014 | 0–1 | 0.0% | #276 | 1,511 | 0 | 0 | 2022 | 0–1 | 0.0% | #609 | 1,498 | 0 | 0 |
| 2015 | 0–2 | 0.0% | #197 | 1,484 | 0 | 0 | 2023 | 1–1 | 50.0% | #457 | 1,513 | 0 | 0 |
| 2016 | 2–3 | 40.0% | #145 | 1,515 | 0 | 0 | 2024 | 0–1 | 0.0% | #316 | 1,494 | 0 | 0 |
| 2017 | 0–4 | 0.0% | #179 | 1,556 | 0 | 0 | 2025 | 0–1 | 0.0% | #307 | 1,489 | 0 | 0 |
| 2018 | 0–2 | 0.0% | #262 | 1,519 | 0 | 0 | — | — | — | — | — | — | — |
| 2021 | 1–1 | 50.0% | #209 | 1,499 | 0 | 0 | — | — | — | — | — | — | — |
| 2022 | 0–2 | 0.0% | #143 | 1,515 | 0 | 0 | — | — | — | — | — | — | — |
| 2023 | 2–3 | 40.0% | #162 | 1,527 | 0 | 0 | — | — | — | — | — | — | — |
| 2024 | 0–2 | 0.0% | #261 | 1,485 | 0 | 0 | — | — | — | — | — | — | — |