Jan Choinski vs Sam GrothPrediction, Head-to-Head Results, and Stats
Jan Choinski and Sam Groth have met 1 time since 2017; Jan Choinski leads 1–0. Across all meetings Choinski has taken 1 sets to Groth's 0. Their most recent meeting: Jan Choinski won at Las Vegas (2017).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Choinski | Groth | ||
|---|---|---|---|---|
| Indicator | Jan Choinski | Sam Groth | ||
| Wins in straight sets | 59% | 23/39 | — | |
| Wins a set when losing | 38% | 10/26 | — | |
| Goes to a deciding set | 40% | 26/65 | — | |
| Covers −1.5 sets as favorite | 47% | 17/36 | — | |
| Covers +1.5 sets as underdog | 72% | 21/29 | — | |
| Tiebreak sets won | 53% | 17/32 | — | |
| Wins after taking set 1 | 91% | 29/32 | — | |
| Wins 2-0 after taking set 1 | 72% | 23/32 | — | |
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.
Previous meetings
1 career meeting, newest first
Oct 12, 2017
Las Vegas
H Hard · Round of 16
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Choinski | Groth |
|---|---|---|
| W-L | 5–4 | - |
| Avg odds | 1.82 | - |
| ROI % | -28.6% | - |
| Units P/L | -2.57u | - |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Botic van de Zandschulp
U.S. Open - New York · 1st Round
Sep 2
Mees Rottgering
Winston-Salem Open - Winston-Salem · 1st Round
Aug 24
Taro Daniel
Quebec City Challenger · 2nd Round
Aug 20
Thiago Agustin Tirante
Cincinnati Open - Cincinnati · 1st Round
Aug 13
Jamie Mackenzie
Bonn Challenger · Final
Aug 2
Federico Agustin Gomez
Bonn Challenger · Semifinals
Aug 1
Olle Wallin
Bonn Challenger · Quarterfinals
Jul 31
Alex Barrena
Bonn Challenger · 2nd Round
Jul 29
Taylor Fritz
Australian Open · 1st Round Qualifying
Jan 1
Yannick Hanfmann
Brisbane · 1st Round Qualifying
Dec 31
Jan Choinski
Las Vegas · Round of 16
Oct 12
Noah Rubin
Fairfield · Round of 32
Oct 11
Mikael Torpegaard
Las Vegas · Round of 32
Oct 9
Dominik Koepfer
Monterrey · Round of 16
Oct 5
Manuel Sanchez
Monterrey · Round of 32
Oct 4
Mitchell Krueger
Tiburon · Round of 32
Sep 27
Win rate
Matches, sets and games won · Last 12 months · 68–68 matches
| Metric | Choinski | Groth |
|---|---|---|
| Matches won | 59% | - |
| Sets won | 55% | - |
| Games won | 51% | - |
Record by tier
Head-to-head record by tournament tier
| Stage | Choinski | Groth |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Choinski | Groth |
|---|---|---|
| Hard | 1 | 0 |
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