Marcel Zielinski vs Theodore DeanPrediction, Head-to-Head Results, and Stats
Marcel Zielinski and Theodore Dean have met 1 time since 2026; Marcel Zielinski leads 1–0. Across all meetings Zielinski has taken 2 sets to Dean's 1. Their most recent meeting: Marcel Zielinski won at M15 Mistelbach (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Zielinski | Dean | ||
|---|---|---|---|---|
| Indicator | Marcel Zielinski | Theodore Dean | ||
| Wins in straight sets | 59% | 30/51 | 50% | 9/18 |
| Wins a set when losing | 25% | 6/24 | 25% | 3/12 |
| Goes to a deciding set | 36% | 27/75 | 40% | 12/30 |
| Covers −1.5 sets as favorite | 55% | 18/33 | 36% | 4/11 |
| Covers +1.5 sets as underdog | 50% | 13/26 | 50% | 8/16 |
| Tiebreak sets won | 57% | 13/23 | 58% | 7/12 |
| Wins after taking set 1 | 91% | 39/43 | 100% | 12/12 |
| Wins 2-0 after taking set 1 | 70% | 30/43 | 75% | 9/12 |
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 (Zielinski 0, Dean 0).
Style Matchup
Playing styles and historical archetype record
Zielinski
⚔️ The Gladiator
Dean
🧱 The Wall
Matchup analysis
The ⚔️ The Gladiator archetype wins about 54% vs 🧱 The Wall across 591 matches in our dataset: a stylistic lean toward Marcel Zielinski.
The Gladiator players often use physical intensity and balanced game to pressure the the wall's elite returner.
Previous meetings
1 career meeting, newest first
Aug 21, 2026
M15 Mistelbach
C Clay · Quarterfinals
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Zielinski | Dean | ||
|---|---|---|---|---|
| Outcome | Marcel Zielinski | Theodore Dean | ||
| 1 or more | 79% | 26/33 | 27% | 3/11 |
| 3 or more | 36% | 12/33 | 18% | 2/11 |
| 5 or more | 12% | 4/33 | 0% | 0/11 |
| 10 or more | 0% | 0/33 | 0% | 0/11 |
| 15 or more | 0% | 0/33 | 0% | 0/11 |
| 20 or more | 0% | 0/33 | 0% | 0/11 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Zielinski | Dean |
|---|---|---|
| W-L | 26–8 | 5–6 |
| Avg odds | 1.55 | 2.60 |
| ROI % | +0.2% | -5.3% |
| Units P/L | +0.06u | -0.58u |
Travel
Last 30 days
| Metric | Zielinski | Dean |
|---|---|---|
| Countries | 3 | 2 |
| Events | 4 | 2 |
| Matches | 13 | 4 |
| Distance | — | — |
| Route | POL → GER → AUT | AUT → SLO |
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 Zielinski and Dean posted a 100% win rate.
| Opponent | Zielinski | Dean |
|---|---|---|
| Felix Fischer | W 61 60 | W 62 62 |
Recent Form
Last five matches per player
Heorhii Shylov
M15 Vienna · Quarterfinals
Aug 28
Alen Mujakic
M15 Vienna · 2nd Round
Aug 27
Janis Graski
M15 Vienna · 1st Round
Aug 25
Nikita Mashtakov
M15 Mistelbach · Semifinals
Aug 22
Theodore Dean
M15 Mistelbach · Quarterfinals
Aug 21
Gabriele Crivellaro
M15 Mistelbach · 2nd Round
Aug 20
Felix Fischer
M15 Mistelbach · 1st Round
Aug 19
Felix Fischer
M15 Mistelbach · 1st Round
Aug 19
Samuele Pieri
M25 Maribor · 1st Round
Aug 25
Marcel Zielinski
M15 Mistelbach · Quarterfinals
Aug 21
Luc Wieland
M15 Mistelbach · 2nd Round
Aug 20
Aadarsh Tripathi
M15 Mistelbach · 1st Round
Aug 19
Stian Klaassen
M15 Rancho Santa Fe · 2nd Round
Jul 9
Bryce Nakashima
M15 Rancho Santa Fe · 1st Round
Jul 8
Aidan Kim
M15 San Diego · Quarterfinals
Jul 3
Rafael De Alba
M15 San Diego · 2nd Round
Jul 2
Win rate
Matches, sets and games won · Last 12 months · 30–75 matches
| Metric | Zielinski | Dean |
|---|---|---|
| Matches won | 68% | 60% |
| Sets won | 61% | 54% |
| Games won | 54% | 51% |
Record by tier
Head-to-head record by tournament tier
| Stage | Zielinski | Dean |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Zielinski | Dean |
|---|---|---|
| Clay | 1 | 0 |
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