Jan Kumstat vs Juan Pablo VarillasPrediction, Head-to-Head Results, and Stats
Jan Kumstat and Juan Pablo Varillas have met 1 time since 2026; Juan Pablo Varillas leads 1–0. Across all meetings Kumstat has taken 0 sets to Varillas's 2. Their most recent meeting: Juan Pablo Varillas won at Como Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kumstat | Pablo Varillas | ||
|---|---|---|---|---|
| Indicator | Jan Kumstat | Juan Pablo Varillas | ||
| Wins in straight sets | 71% | 29/41 | 62% | 24/39 |
| Wins a set when losing | 38% | 6/16 | 30% | 8/27 |
| Goes to a deciding set | 32% | 18/57 | 35% | 23/66 |
| Covers −1.5 sets as favorite | 65% | 24/37 | 25% | 5/20 |
| Covers +1.5 sets as underdog | 67% | 12/18 | 75% | 12/16 |
| Tiebreak sets won | 58% | 11/19 | 52% | 14/27 |
| Wins after taking set 1 | 89% | 33/37 | 89% | 33/37 |
| Wins 2-0 after taking set 1 | 78% | 29/37 | 65% | 24/37 |
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 (Kumstat 0, Pablo Varillas 1).
Style Matchup
Playing styles and historical archetype record
Kumstat
💥 Big Hitter
Varillas
🪃 Counterpuncher
Matchup analysis
💥 Big Hitter vs 🪃 Counterpuncher is historically tight (52% vs 48%, 3,969 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 31, 2026
Como Challenger
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Kumstat | Varillas | ||
|---|---|---|---|---|
| Outcome | Jan Kumstat | Juan Pablo Varillas | ||
| 1 or more | 100% | 19/19 | 100% | 17/17 |
| 3 or more | 95% | 18/19 | 53% | 9/17 |
| 5 or more | 74% | 14/19 | 41% | 7/17 |
| 10 or more | 37% | 7/19 | 6% | 1/17 |
| 15 or more | 5% | 1/19 | 0% | 0/17 |
| 20 or more | 5% | 1/19 | 0% | 0/17 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Kumstat | Varillas |
|---|---|---|
| W-L | 18–2 | 12–6 |
| Avg odds | 1.62 | 2.12 |
| ROI % | +41.6% | +32.2% |
| Units P/L | +8.31u | +5.79u |
Travel
Last 30 days
| Metric | Kumstat | Varillas |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 3 |
| Distance | — | 0 mi · 0 km |
| Route | — | ARG |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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
Kumstat has a higher win rate against shared opponents (100% vs Varillas's 25%).
| Opponent | Kumstat | Varillas |
|---|---|---|
| Thiago Seyboth Wild | W 64 62 | L 16 67 |
| Matheus Pucinelli De Almeida | W 64 57 62 | W 63 76 |
| Gonzalo Bueno | W 63 61 | L 06 57 |
| Zdenek Kolar | W 62 46 63 | L 67 76 67 |
Recent Form
Last five matches per player
Juan Pablo Varillas
Como Challenger · 1st Round
Aug 31
Chun-Hsin Tseng
Prague Challenger · Final
Aug 22
Filip Cristian Jianu
Prague Challenger · Semifinals
Aug 21
Maxim Mrva
Prague Challenger · Quarterfinals
Aug 20
Sumit Nagal
Prague Challenger · 2nd Round
Aug 19
Petr Brunclik
Prague Challenger · 1st Round
Aug 18
Marvin Moeller
Hamburg Challenger · Final
Aug 16
Matheus Pucinelli De Almeida
Hamburg Challenger · Semifinals
Aug 15
Felipe Meligeni Alves
Antofagasta Challenger · 1st Round
Oct 6
Joaquin Aguilar Cardozo
Buenos Aires Challenger · Quarterfinals
Sep 25
Murkel Dellien
Buenos Aires Challenger · 2nd Round
Sep 23
Tomas Farjat
Buenos Aires Challenger · 1st Round
Sep 22
Hernando Jose Escurra Isnardi
Davis Cup, Group I, 1R, PER-PAR 3-2 · Rubber 5
Sep 19
Adolfo Daniel Vallejo
Davis Cup, Group I, 1R, PER-PAR 3-2 · Rubber 2
Sep 18
Thiago Seyboth Wild
Genoa Challenger · Quarterfinals
Sep 11
Francesco Passaro
Genoa Challenger · 2nd Round
Sep 10
Win rate
Matches, sets and games won · Last 12 months · 58–66 matches
| Metric | Kumstat | Varillas |
|---|---|---|
| Matches won | 71% | 59% |
| Sets won | 66% | 55% |
| Games won | 55% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kumstat | Varillas |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kumstat | Varillas |
|---|---|---|
| Clay | 0 | 1 |
Share this matchup
Copy the link to paste in Discord or group chats.