Sunam Jeong vs Dayeon Back — W15 Gimcheon 2 Round of 32
W15 Gimcheon 2 · ITF · Round of 32
2 — 0
Sets
Wednesday, 19 June 2019 ·
hard
Jeong S.7-6 6-4
Back D.
Jeong S.
7862
Back D.
6640
Sunam Jeong defeated Dayeon Back 7-6 6-4 in the W15 Gimcheon 2 round of 32 on hard. The upset overturned the form book — Dayeon Back came in ranked #256, leading the head-to-head 3–1. Sunam Jeong narrowed the head-to-head to 3–2.
Key context
- Match story: Sunam Jeong edged Dayeon Back in two tight sets (7–6 6–4).
Head to head
1–3| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-05-21 | W35 Andong 1 | R32 | hard | Dayeon Back | 6-3 6-1 |
| 2024-10-04 | W15 Yeongwol 2 | QF | hard | Dayeon Back | 6-2 3-6 6-2 |
| 2023-09-09 | W15 Yeongwol 2 | SF | hard | Dayeon Back | 6-1 4-1 |
| 2022-09-01 | W15 Yeongwol 1 | R16 | hard | Sunam Jeong | 6-2 6-0 |
Statistics
This season1st serve in·Slight edge
71%
66%
1st serve points won·Slight edge
52%
62%
2nd serve points won·Slight edge
38%
44%
Service points won·Slight edge
48%
56%
Return points won·Even
47%
49%
Break points saved·Slight edge
43%
53%
Aces / match·Even
0.4
0.9
Double faults / match·Clear edge
1.1
2.5
Averages over each player's completed matches in the selected window (7 vs 100). ATP, WTA & Challenger.