Seongbin Sim vs William ZhangPrediction, Head-to-Head Results, and Stats
Seongbin Sim and William Zhang have met 1 time since 2026; Seongbin Sim leads 1–0. Across all meetings Sim has taken 2 sets to Zhang's 1. Their most recent meeting: Seongbin Sim won at M25 Maanshan (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sim | Zhang | ||
|---|---|---|---|---|
| Indicator | Seongbin Sim | William Zhang | ||
| Wins in straight sets | 0% | 0/3 | — | |
| Wins a set when losing | 33% | 1/3 | 30% | 3/10 |
| Goes to a deciding set | 67% | 4/6 | 30% | 3/10 |
| Covers −1.5 sets as favorite | 0% | 0/3 | 0% | 0/1 |
| Covers +1.5 sets as underdog | — | 25% | 1/4 | |
| Tiebreak sets won | 100% | 3/3 | — | |
| Wins after taking set 1 | 67% | 2/3 | — | |
| Wins 2-0 after taking set 1 | 0% | 0/3 | — | |
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. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (Sim 0, Zhang 0).
Previous meetings
1 career meeting, newest first
Apr 5, 2026
M25 Maanshan
H Hard · 1st Round Qualifying
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Sim and Zhang posted a 100% win rate.
| Opponent | Sim | Zhang |
|---|---|---|
| Sungmin Lee | W 60 61 | W 64 75 |
Recent Form
Last five matches per player
Tai Sach
M15 Gimcheon · 1st Round
May 26
Suk Hyun Choo
M15 Gimcheon · 1st Round
May 20
Sungmin Lee
M15 Gimcheon · 2nd Round Qualifying
May 18
Homin Kwag
M15 Gimcheon · 3rd Round Qualifying
May 18
Kamonpanyakorn Thadpong
M25 Nakhon Pathom · 1st Round Qualifying
May 3
Barney Fitzpatrick
M25 Nakhon Pathom · 1st Round Qualifying
Apr 26
Felix Mischker
M25 Maanshan · 2nd Round Qualifying
Apr 6
William Zhang
M25 Maanshan · 1st Round Qualifying
Apr 5
Stian Klaassen
M15 Rancho Santa Fe · 1st Round
Jul 8
Tae-Woo Lee
M15 Rancho Santa Fe · 3rd Round Qualifying
Jul 7
Jesus Martinez
M15 Rancho Santa Fe · 1st Round Qualifying
Jul 6
Vignesh Gogineni
M15 San Diego · 1st Round
Jul 1
Nav Dayal
M15 San Diego · 3rd Round Qualifying
Jun 30
Marco Alvarez
M15 San Diego · 1st Round Qualifying
Jun 29
Gus Grumet
M15 Claremont · 3rd Round Qualifying
Jun 23
Peter Jorniak
M15 Claremont · 1st Round Qualifying
Jun 22
Win rate
Matches, sets and games won · Last 12 months · 6–10 matches
| Metric | Sim | Zhang |
|---|---|---|
| Matches won | 50% | 0% |
| Sets won | 44% | 13% |
| Games won | 46% | 37% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sim | Zhang |
|---|---|---|
| ITF M25 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Sim | Zhang |
|---|---|---|
| Hard | 1 | 0 |
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