Jack Anthrop vs Stian KlaassenPrediction, Head-to-Head Results, and Stats
Jack Anthrop and Stian Klaassen have met 1 time since 2026; Stian Klaassen leads 1–0. Across all meetings Anthrop has taken 1 sets to Klaassen's 2. Their most recent meeting: Stian Klaassen won at M15 Rancho Santa Fe (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Anthrop | Klaassen | ||
|---|---|---|---|---|
| Indicator | Jack Anthrop | Stian Klaassen | ||
| Wins in straight sets | 65% | 11/17 | 86% | 6/7 |
| Wins a set when losing | 57% | 4/7 | 38% | 3/8 |
| Goes to a deciding set | 42% | 10/24 | 27% | 4/15 |
| Covers −1.5 sets as favorite | 40% | 6/15 | 63% | 5/8 |
| Covers +1.5 sets as underdog | 80% | 4/5 | 67% | 4/6 |
| Tiebreak sets won | 67% | 2/3 | 50% | 1/2 |
| Wins after taking set 1 | 88% | 14/16 | 78% | 7/9 |
| Wins 2-0 after taking set 1 | 69% | 11/16 | 67% | 6/9 |
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: 0 of 1 completed meetings ended in straight sets (Anthrop 0, Klaassen 0).
Style Matchup
Playing styles and historical archetype record
Anthrop
🪃 Counterpuncher
Klaassen
⚙️ Grinder
Matchup analysis
🪃 Counterpuncher vs ⚙️ Grinder is historically tight (50% vs 50%, 1,208 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Jul 10, 2026
M15 Rancho Santa Fe
H Hard · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Anthrop | Klaassen | ||
|---|---|---|---|---|
| Outcome | Jack Anthrop | Stian Klaassen | ||
| 1 or more | 100% | 9/9 | 85% | 11/13 |
| 3 or more | 67% | 6/9 | 69% | 9/13 |
| 5 or more | 44% | 4/9 | 39% | 5/13 |
| 10 or more | 11% | 1/9 | 8% | 1/13 |
| 15 or more | 0% | 0/9 | 0% | 0/13 |
| 20 or more | 0% | 0/9 | 0% | 0/13 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Anthrop | Klaassen |
|---|---|---|
| W-L | 8–5 | 7–7 |
| Avg odds | 1.63 | 1.94 |
| ROI % | -9.2% | -19.0% |
| Units P/L | -1.19u | -2.66u |
Travel
Last 30 days
| Metric | Anthrop | Klaassen |
|---|---|---|
| Countries | 1 | 3 |
| Events | 2 | 4 |
| Matches | 6 | 6 |
| Distance | — | — |
| Route | USA | BEL → FIN → BEL → NED |
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
Across 1 shared opponent, both Anthrop and Klaassen posted a 100% win rate.
| Opponent | Anthrop | Klaassen |
|---|---|---|
| Evan Bynoe | W 46 63 64 | W 64 64 |
Recent Form
Last five matches per player
Bryce Nakashima
M15 Champaign · Quarterfinals
Aug 28
Nicolas Arseneault
M15 Champaign · 2nd Round
Aug 27
Noah Schachter
M15 Champaign · 1st Round
Aug 26
Timo Legout
M25 Southaven · Quarterfinals
Aug 7
Karim Bennani
M25 Southaven · 2nd Round
Aug 6
Roberto Ferrer Guimaraes
M25 Southaven · 1st Round
Aug 5
Bruno Kuzuhara
M25 Edwardsville · Quarterfinals
Jul 31
Gavin Young
M25 Edwardsville · 2nd Round
Jul 30
Emilien Demanet
M25 Oldenzaal · 2nd Round
Aug 27
Gray Voelzke
M25 Oldenzaal · 1st Round
Aug 26
Noah Schlagenhauf
M15 Lambermont · 1st Round
Aug 19
Arvid Nordquist
M15 Turku · 1st Round
Aug 11
Benoit Torcq
M15 Eupen · 2nd Round
Aug 6
Marlon Vankan
M15 Eupen · 1st Round
Aug 5
Spencer Johnson
M15 Rancho Santa Fe · Semifinals
Jul 11
Jack Anthrop
M15 Rancho Santa Fe · Quarterfinals
Jul 10
Win rate
Matches, sets and games won · Last 12 months · 15–24 matches
| Metric | Anthrop | Klaassen |
|---|---|---|
| Matches won | 71% | 47% |
| Sets won | 66% | 50% |
| Games won | 56% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Anthrop | Klaassen |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Anthrop | Klaassen |
|---|---|---|
| Hard | 0 | 1 |
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