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 | 56% | 27/48 | — | |
| Wins a set when losing | 39% | 11/28 | — | |
| Goes to a deciding set | 42% | 32/76 | — | |
| Covers −1.5 sets as favorite | 43% | 20/46 | — | |
| Covers +1.5 sets as underdog | 77% | 23/30 | — | |
| Tiebreak sets won | 48% | 16/33 | — | |
| Wins after taking set 1 | 92% | 33/36 | — | |
| Wins 2-0 after taking set 1 | 75% | 27/36 | — | |
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 | 18–9 | - |
| Avg odds | 1.90 | - |
| ROI % | +5.7% | - |
| Units P/L | +1.53u | - |
Travel
Last 30 days
| Metric | Choinski | Groth |
|---|---|---|
| Countries | 3 | — |
| Events | 4 | — |
| Matches | 5 | — |
| Distance | 5,992 mi · 9,643 km | — |
| Route | GER → USA → CAN → 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.
Recent Form
Last five matches per player
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
Francesco Passaro
Bonn Challenger · 1st Round
Jul 27
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 · 78–78 matches
| Metric | Choinski | Groth |
|---|---|---|
| Matches won | 63% | - |
| Sets won | 58% | - |
| Games won | 53% | - |
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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