Filip Jeff Planinsek vs Jonas GundackerPrediction, Head-to-Head Results, and Stats
Filip Jeff Planinsek and Jonas Gundacker have met 1 time since 2026; Jonas Gundacker leads 1–0. Across all meetings Planinsek has taken 1 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 | Jeff Planinsek | Gundacker | ||
|---|---|---|---|---|
| Indicator | Filip Jeff Planinsek | Jonas Gundacker | ||
| Wins in straight sets | 60% | 27/45 | 75% | 6/8 |
| Wins a set when losing | 33% | 10/30 | 23% | 3/13 |
| Goes to a deciding set | 37% | 28/75 | 24% | 5/21 |
| Covers −1.5 sets as favorite | 18% | 4/22 | 100% | 4/4 |
| Covers +1.5 sets as underdog | 67% | 10/15 | 36% | 4/11 |
| Tiebreak sets won | 50% | 13/26 | 33% | 1/3 |
| Wins after taking set 1 | 85% | 33/39 | 100% | 6/6 |
| Wins 2-0 after taking set 1 | 69% | 27/39 | 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. Head-to-head: 0 of 1 completed meetings ended in straight sets (Jeff Planinsek 0, Gundacker 0).
Style Matchup
Playing styles and historical archetype record
Planinsek
💥 Big Hitter
Gundacker
🪃 Counterpuncher
Matchup analysis
💥 Big Hitter vs 🪃 Counterpuncher is historically tight (51% vs 49%, 2,363 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 22, 2026
M25 Slovenj Gradec
C Clay · Semifinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Planinsek | Gundacker | ||
|---|---|---|---|---|
| Outcome | Filip Jeff Planinsek | Jonas Gundacker | ||
| 1 or more | 100% | 23/23 | 90% | 9/10 |
| 3 or more | 96% | 22/23 | 40% | 4/10 |
| 5 or more | 83% | 19/23 | 10% | 1/10 |
| 10 or more | 26% | 6/23 | 0% | 0/10 |
| 15 or more | 9% | 2/23 | 0% | 0/10 |
| 20 or more | 0% | 0/23 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Planinsek | Gundacker |
|---|---|---|
| W-L | 9–6 | 7–6 |
| Avg odds | 1.75 | 3.72 |
| ROI % | +9.0% | +54.4% |
| Units P/L | +1.35u | +7.08u |
Travel
Last 30 days
| Metric | Planinsek | Gundacker |
|---|---|---|
| Countries | 2 | 2 |
| Events | 3 | 2 |
| Matches | 9 | 6 |
| Distance | — | — |
| Route | ITA → 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.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 3 shared opponents, both Planinsek and Gundacker posted a 33% win rate.
| Opponent | Planinsek | Gundacker |
|---|---|---|
| Samuele Pieri | L 26 26 | W 26 62 63 |
| Iiro Vasa | L 63 46 67 | L 57 57 |
| Mathys Erhard | W 26 75 63 | L 46 26 |
Recent Form
Last five matches per player
Sebastian Dominko
M25 Maribor · Semifinals
Aug 29
Valerio Aboian
M25 Maribor · Quarterfinals
Aug 28
Maximilian Figl
M25 Maribor · 2nd Round
Aug 27
Matic Hribar
M25 Maribor · 1st Round
Aug 26
Jonas Gundacker
M25 Slovenj Gradec · Semifinals
Aug 22
Valerio Aboian
M25 Slovenj Gradec · Quarterfinals
Aug 21
Vid Mohar
M25 Slovenj Gradec · 2nd Round
Aug 20
Marko Retelj
M25 Slovenj Gradec · 1st Round
Aug 19
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 · 21–75 matches
| Metric | Planinsek | Gundacker |
|---|---|---|
| Matches won | 60% | 38% |
| Sets won | 56% | 40% |
| Games won | 53% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Planinsek | Gundacker |
|---|---|---|
| ITF M25 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Planinsek | Gundacker |
|---|---|---|
| Clay | 0 | 1 |
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