Ethan Cook vs Fajing SunPrediction, Head-to-Head Results, and Stats
Ethan Cook and Fajing Sun have met 1 time since 2026; Fajing Sun leads 1–0. Across all meetings Cook has taken 0 sets to Sun's 2. Their most recent meeting: Fajing Sun won at Wuning 1 Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Cook | Sun | ||
|---|---|---|---|---|
| Indicator | Ethan Cook | Fajing Sun | ||
| Wins in straight sets | 86% | 6/7 | 70% | 21/30 |
| Wins a set when losing | 23% | 3/13 | 37% | 11/30 |
| Goes to a deciding set | 20% | 4/20 | 33% | 20/60 |
| Covers −1.5 sets as favorite | 100% | 1/1 | 52% | 13/25 |
| Covers +1.5 sets as underdog | 53% | 8/15 | 45% | 14/31 |
| Tiebreak sets won | 0% | 0/6 | 33% | 6/18 |
| Wins after taking set 1 | 100% | 6/6 | 83% | 24/29 |
| Wins 2-0 after taking set 1 | 100% | 6/6 | 72% | 21/29 |
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 (Cook 0, Sun 1).
Style Matchup
Playing styles and historical archetype record
Cook
⚙️ Grinder
Sun
🏹 Frontrunner
Matchup analysis
⚙️ Grinder vs 🏹 Frontrunner is historically tight (48% vs 52%, 279 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Apr 7, 2026
Wuning 1 Challenger
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Cook | Sun |
|---|---|---|
| W-L | 1–0 | 3–7 |
| Avg odds | 2.66 | 2.16 |
| ROI % | +166.0% | -55.7% |
| Units P/L | +1.66u | -5.57u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Cook | Sun |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 2 | 5 |
| Distance | — | 2,119 mi · 3,410 km |
| Route | TPE | TUR → KAZ |
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
Sun has a higher win rate against shared opponents (75% vs Cook's 25%).
| Opponent | Cook | Sun |
|---|---|---|
| Hyeon Chung | L 46 26 | W 63 76 |
| Masamichi Imamura | L 46 61 26 | W 36 63 64 |
| Connor Mcevoy | W 62 61 | W 62 61 |
| Omar Jasika | L 57 26 | L 62 26 46 |
Recent Form
Last five matches per player
Hyeon Chung
M25 Taipei · 2nd Round
Aug 27
Manish Sureshkumar
M25 Taipei · 1st Round
Aug 26
Alafia Ayeni
Kosice Open 2026 · 1st Round Qualifying
May 2
Fajing Sun
Wuning 1 Challenger · 1st Round
Apr 7
Yusuke Takahashi
WUNING OPEN 1 · 2nd Round Qualifying
Apr 6
Ryuki Matsuda
WUNING OPEN 1 · 1st Round Qualifying
Apr 5
Omar Jasika
M25 Timaru 1 · 1st Round
Mar 11
Enzo Aguiard
M25 Launceston 1 · 1st Round
Mar 4
Hayato Matsuoka
Astana Challenger · Quarterfinals
Aug 14
Semen Pankin
Astana Challenger · 2nd Round
Aug 12
Zangar Nurlanuly
Astana Challenger · 1st Round
Aug 11
Ilia Simakin
Istanbul Challenger · 2nd Round
Aug 5
Semen Pankin
Istanbul Challenger · 1st Round
Aug 3
Mees Rottgering
Winnipeg Challenger · 1st Round
Jul 21
Arthur Gea
Granby Challenger · 1st Round
Jul 14
Ozan Baris
Newport challenger
Jul 5
Win rate
Matches, sets and games won · Last 12 months · 20–60 matches
| Metric | Cook | Sun |
|---|---|---|
| Matches won | 35% | 50% |
| Sets won | 39% | 51% |
| Games won | 47% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Cook | Sun |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Cook | Sun |
|---|---|---|
| Hard | 0 | 1 |
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