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 | 100% | 1/1 | 75% | 6/8 |
| Wins a set when losing | 0% | 0/4 | 23% | 3/13 |
| Goes to a deciding set | 0% | 0/5 | 24% | 5/21 |
| Covers −1.5 sets as favorite | — | 100% | 4/4 | |
| Covers +1.5 sets as underdog | 25% | 1/4 | 36% | 4/11 |
| Tiebreak sets won | 0% | 0/1 | 33% | 1/3 |
| Wins after taking set 1 | 100% | 1/1 | 100% | 6/6 |
| Wins 2-0 after taking set 1 | 100% | 1/1 | 100% | 6/6 |
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. 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
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 | 7–6 |
| Avg odds | 6.81 | 3.72 |
| ROI % | -31.3% | +54.4% |
| Units P/L | -0.94u | +7.08u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Facek | Gundacker |
|---|---|---|
| Countries | 1 | 2 |
| Events | 1 | 2 |
| Matches | 1 | 6 |
| Distance | — | — |
| Route | SLO | SLO → AUT |
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
Jonas Gundacker
M25 Slovenj Gradec · 1st Round
Aug 19
Marko Nikolic
Futures 2026
Jun 28
Kalin Ivanovski
Futures 2026
Jun 24
Joseph Hernandez
Futures 2026
Jun 22
Noa Vukadin
M25 Bol · Round of 32
May 20
Adria Soriano Barrera
Prague 3 · 1st Round Qualifying
Aug 20
Pavlos Tsitsipas
M15 Vienna · 2nd Round
Aug 27
Tobia Costanzo Baragiola Mordini
M15 Vienna · 1st Round
Aug 26
Sebastian Sorger
M25 Slovenj Gradec · Final
Aug 23
Filip Jeff Planinsek
M25 Slovenj Gradec · Semifinals
Aug 22
Frederic Schlossmann
M25 Slovenj Gradec · Quarterfinals
Aug 21
Samuele Pieri
M25 Slovenj Gradec · 2nd Round
Aug 20
Jan Facek
M25 Slovenj Gradec · 1st Round
Aug 19
Iiro Vasa
M15 Wels · 2nd Round
Jul 30
Win rate
Matches, sets and games won · Last 12 months · 5–21 matches
| Metric | Facek | Gundacker |
|---|---|---|
| Matches won | 20% | 38% |
| Sets won | 20% | 40% |
| Games won | 40% | 46% |
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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