Jan Facek vs Jonas GundackerPrediction, Head-to-Head Results, and Stats
Jan Facek and Jonas Gundacker have met 1 time since 2026; Jonas Gundacker leads 1–0. Across all meetings Facek has taken 0 sets to Gundacker's 2. Their most recent meeting: Jonas Gundacker won at M25 Slovenj Gradec (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Facek | Gundacker | ||
|---|---|---|---|---|
| Indicator | Jan Facek | Jonas Gundacker | ||
| Wins in straight sets | 80% | 4/5 | 71% | 12/17 |
| Wins a set when losing | 11% | 1/9 | 25% | 4/16 |
| Goes to a deciding set | 14% | 2/14 | 27% | 9/33 |
| Covers −1.5 sets as favorite | — | 70% | 7/10 | |
| Covers +1.5 sets as underdog | 33% | 2/6 | 29% | 4/14 |
| Tiebreak sets won | 0% | 0/2 | 40% | 2/5 |
| Wins after taking set 1 | 80% | 4/5 | 94% | 15/16 |
| Wins 2-0 after taking set 1 | 80% | 4/5 | 75% | 12/16 |
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 (Facek 0, Gundacker 1).
Previous meetings
1 career meeting, newest first
Aug 19, 2026
M25 Slovenj Gradec
C Clay · 1st Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Facek | Gundacker | ||
|---|---|---|---|---|
| Outcome | Jan Facek | Jonas Gundacker | ||
| 1 or more | 100% | 2/2 | 93% | 14/15 |
| 3 or more | 50% | 1/2 | 47% | 7/15 |
| 5 or more | 0% | 0/2 | 13% | 2/15 |
| 10 or more | 0% | 0/2 | 0% | 0/15 |
| 15 or more | 0% | 0/2 | 0% | 0/15 |
| 20 or more | 0% | 0/2 | 0% | 0/15 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Facek | Gundacker |
|---|---|---|
| W-L | 1–2 | 10–8 |
| Avg odds | 4.46 | 3.34 |
| ROI % | -30.0% | +34.6% |
| Units P/L | -0.90u | +6.23u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Facek and Gundacker posted a 100% win rate.
| Opponent | Facek | Gundacker |
|---|---|---|
| Luca Prino | W 62 57 105 | W 62 64 |
Recent Form
Last five matches per player
Martin Soukal
M25 Pardubice · 1st Round Qualifying
Sep 20
Aadarsh Tripathi
M25 Maribor · 3rd Round Qualifying
Aug 25
Mark Laubic
M25 Maribor · 2nd Round Qualifying
Aug 24
Jonas Gundacker
M25 Slovenj Gradec · 1st Round
Aug 19
Botond Kisantal
M25 Slovenj Gradec · 3rd Round Qualifying
Aug 18
Luca Prino
M25 Slovenj Gradec · 2nd Round Qualifying
Aug 17
Marko Nikolic
M15 Umag · 1st Round Qualifying
Jun 28
Kalin Ivanovski
M25 Zagreb · 1st Round
Jun 24
Nikita Mashtakov
M15 Sibenik · 1st Round
Sep 29
Lukas Pokorny
M25 Pardubice · 2nd Round
Sep 25
Adam Duda 2
M25 Pardubice · 1st Round
Sep 22
Andrej Martin
Tulln Challenger · 1st Round Qualifying
Sep 6
Wojciech Marek
M15 Szczawno · 1st Round
Sep 2
Mateusz Terczynski
M15 Szczawno · 3rd Round Qualifying
Sep 1
Jakub Krawczyk
M15 Szczawno · 2nd Round Qualifying
Aug 31
Pavlos Tsitsipas
M15 Vienna · 2nd Round
Aug 27
Win rate
Matches, sets and games won · Last 12 months · 14–33 matches
| Metric | Facek | Gundacker |
|---|---|---|
| Matches won | 36% | 52% |
| Sets won | 37% | 51% |
| Games won | 45% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Facek | Gundacker |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Facek | Gundacker |
|---|---|---|
| Clay | 0 | 1 |
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