Iiro Vasa vs Jonas GundackerPrediction, Head-to-Head Results, and Stats
Iiro Vasa and Jonas Gundacker have met 1 time since 2026; Iiro Vasa leads 1–0. Across all meetings Vasa has taken 2 sets to Gundacker's 0. Their most recent meeting: Iiro Vasa won at M15 Wels (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Vasa | Gundacker | ||
|---|---|---|---|---|
| Indicator | Iiro Vasa | Jonas Gundacker | ||
| Wins in straight sets | 56% | 9/16 | 75% | 6/8 |
| Wins a set when losing | 50% | 7/14 | 23% | 3/13 |
| Goes to a deciding set | 47% | 14/30 | 24% | 5/21 |
| Covers −1.5 sets as favorite | 36% | 4/11 | 100% | 4/4 |
| Covers +1.5 sets as underdog | 76% | 13/17 | 36% | 4/11 |
| Tiebreak sets won | 56% | 9/16 | 33% | 1/3 |
| Wins after taking set 1 | 78% | 14/18 | 100% | 6/6 |
| Wins 2-0 after taking set 1 | 50% | 9/18 | 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: 1 of 1 completed meetings ended in straight sets (Vasa 1, Gundacker 0).
Style Matchup
Playing styles and historical archetype record
Vasa
⚙️ Grinder
Gundacker
🪃 Counterpuncher
Matchup analysis
⚙️ Grinder vs 🪃 Counterpuncher 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 30, 2026
M15 Wels
C Clay · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Vasa | Gundacker | ||
|---|---|---|---|---|
| Outcome | Iiro Vasa | Jonas Gundacker | ||
| 1 or more | 100% | 13/13 | 90% | 9/10 |
| 3 or more | 85% | 11/13 | 40% | 4/10 |
| 5 or more | 62% | 8/13 | 10% | 1/10 |
| 10 or more | 0% | 0/13 | 0% | 0/10 |
| 15 or more | 0% | 0/13 | 0% | 0/10 |
| 20 or more | 0% | 0/13 | 0% | 0/10 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Vasa | Gundacker |
|---|---|---|
| W-L | 9–6 | 7–6 |
| Avg odds | 2.20 | 3.72 |
| ROI % | +22.0% | +54.4% |
| Units P/L | +3.30u | +7.08u |
Travel
Last 30 days
| Metric | Vasa | Gundacker |
|---|---|---|
| Countries | 3 | 2 |
| Events | 3 | 2 |
| Matches | 4 | 6 |
| Distance | — | — |
| Route | ITA → FIN → NED | 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 1 shared opponent, both Vasa and Gundacker posted a 100% win rate.
| Opponent | Vasa | Gundacker |
|---|---|---|
| Filip Jeff Planinsek | W 36 64 76 | W 26 61 62 |
Recent Form
Last five matches per player
Eero Vasa
M25 Oldenzaal · 1st Round
Aug 26
Emile Hudd
M15 Turku · 1st Round
Aug 11
Niccolo Catini
M25 Fano · 2nd Round
Aug 5
Filip Jeff Planinsek
M25 Fano · 1st Round
Aug 4
John Hallquist Lithen
M15 Wels · Quarterfinals
Jul 31
Jonas Gundacker
M15 Wels · 2nd Round
Jul 30
Pranav Karthik
M15 Wels · 1st Round
Jul 29
Jonas Eriksson Ziverts
M15 Vaasa · 1st Round
Jun 11
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 · 21–30 matches
| Metric | Vasa | Gundacker |
|---|---|---|
| Matches won | 53% | 38% |
| Sets won | 53% | 40% |
| Games won | 51% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Vasa | Gundacker |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Vasa | Gundacker |
|---|---|---|
| Clay | 1 | 0 |
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