Boyoung Jeong vs Jizelle SibaiPrediction, Head-to-Head Results, and Stats
🇰🇷Boyoung Jeong
#426 · 23 yrs
41 meeting · sets 2–0
🇦🇺Jizelle Sibai
Unranked · 16 yrs · Left-Handed
5wBoyoung Jeong and Jizelle Sibai have met 1 time since 2025; Boyoung Jeong leads 1–0. Across all meetings Jeong has taken 2 sets to Sibai's 0. Their most recent meeting: Boyoung Jeong won at W35 Darwin (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Jeong | Sibai | ||
|---|---|---|---|---|
| Indicator | Boyoung Jeong | Jizelle Sibai | ||
| Wins in straight sets | 64% | 18/28 | 60% | 3/5 |
| Wins a set when losing | 44% | 8/18 | 33% | 2/6 |
| Goes to a deciding set | 39% | 18/46 | 36% | 4/11 |
| Covers −1.5 sets as favorite | 55% | 11/20 | 33% | 1/3 |
| Covers +1.5 sets as underdog | 67% | 10/15 | 71% | 5/7 |
| Tiebreak sets won | 43% | 3/7 | — | |
| Wins after taking set 1 | 79% | 23/29 | 100% | 3/3 |
| Wins 2-0 after taking set 1 | 62% | 18/29 | 100% | 3/3 |
Colored rows are higher-is-better: green above 50%, red below. Favorite/underdog set by book odds; cover rows count only matches with odds on record. Head-to-head: 1 of 1 completed meetings ended in straight sets (Jeong 1, Sibai 0).
Previous meetings
1 career meeting, newest first
Oct 10, 2025
W35 Darwin
H Hard · Quarterfinals
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Jeong | Sibai |
|---|---|---|
| W-L | 0–4 | 1–3 |
| Avg odds | 2.55 | 2.09 |
| ROI % | -100.0% | -60.3% |
| Units P/L | -4.00u | -2.41u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Jeong | Sibai |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| Distance | — | — |
| Route | USA | — |
Host country from the tournament each match was played in, over the last 30 days. Route is the order of countries visited; consecutive stops in the same country are shown once. Distance is the great-circle total between host cities, shown only when every stop in the window is geocoded. A rough fatigue signal, not a headline stat.
Common opponents
Results vs. opponents both players faced · Last 12 months
Jeong has a higher win rate against shared opponents (50% vs Sibai's 0%).
| Opponent | Jeong | Sibai |
|---|---|---|
| Natsuki Yoshimoto | W 62 26 76 | L 36 62 16 |
| Su Jeong Jang | L 26 36 | L 36 57 |
Recent Form
Last five matches per player
Eunji Lee
W15 Tianjin · 1st Round
Aug 26
Janae Preston
W75 Lexington · 1st Round
Jul 28
Sloane Stephens
W100 Evansville · 1st Round
Jul 23
Christasha Mcneil
W35 Dallas · 1st Round
Jul 14
Seo Yun Choi
W35 Changwon · 1st Round
May 21
Dabin Kim
W35 Changwon · Round of 16
May 21
Dayeon Back
W35 Andong · Final
May 17
Reina Goto
W35 Andong · Semifinals
May 16
Sarah Mildren
W15 Brisbane · 2nd Round
Jul 30
Nithesa Selvaraj
W15 Brisbane · 1st Round
Jul 29
Ya Yi Yang
W15 Brisbane · 1st Round
Jul 22
Natsuki Yoshimoto
W15 Brisbane · 1st Round
Jul 14
Talia Gibson
W75 Brisbane 2 · 2nd Round
Feb 12
Naho Sato
W75 Brisbane 2 · 1st Round
Feb 11
Boyoung Jeong
W35 Darwin · Quarterfinals
Oct 10
Arina Varaksina
W35 Darwin 2 · 1st Round
Oct 8
Win rate
Matches, sets and games won · Last 12 months · 11–47 matches
| Metric | Jeong | Sibai |
|---|---|---|
| Matches won | 62% | 45% |
| Sets won | 59% | 46% |
| Games won | 54% | 48% |
Record by tier
Head-to-head record by tournament tier
| Stage | Jeong | Sibai |
|---|---|---|
| ITF W35 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Jeong | Sibai |
|---|---|---|
| Hard | 1 | 0 |
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