Jessica Bertoldo vs Mariella ThammPrediction, Head-to-Head Results, and Stats
🇮🇹Jessica Bertoldo
#892 · 33 yrs
7w1 meeting · sets 0–2
🇩🇪Mariella Thamm
Unranked · 16 yrs · Right-Handed
10wJessica Bertoldo and Mariella Thamm have met 1 time since 2026; Mariella Thamm leads 1–0. Across all meetings Bertoldo has taken 0 sets to Thamm's 2. Their most recent meeting: Mariella Thamm won at W35 Santa Margherita di Pula (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Bertoldo | Thamm | ||
|---|---|---|---|---|
| Indicator | Jessica Bertoldo | Mariella Thamm | ||
| Wins in straight sets | 75% | 6/8 | 89% | 8/9 |
| Wins a set when losing | 22% | 4/18 | 0% | 0/6 |
| Goes to a deciding set | 23% | 6/26 | 7% | 1/15 |
| Covers −1.5 sets as favorite | 44% | 4/9 | 63% | 5/8 |
| Covers +1.5 sets as underdog | 20% | 3/15 | 25% | 1/4 |
| Tiebreak sets won | 67% | 2/3 | 0% | 0/2 |
| Wins after taking set 1 | 86% | 6/7 | 100% | 9/9 |
| Wins 2-0 after taking set 1 | 86% | 6/7 | 89% | 8/9 |
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 (Bertoldo 0, Thamm 1).
Style Matchup
Playing styles and historical archetype record
Bertoldo
⚔️ The Gladiator
Thamm
🪃 Counterpuncher
Matchup analysis
⚔️ The Gladiator vs 🪃 Counterpuncher is historically tight (49% vs 51%, 7,723 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Apr 15, 2026
W35 Santa Margherita di Pula
C Clay · Round of 32
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Bertoldo | Thamm |
|---|---|---|
| W-L | 0–4 | 0–1 |
| Avg odds | 2.97 | 4.18 |
| ROI % | -100.0% | -100.0% |
| Units P/L | -4.00u | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Recent Form
Last five matches per player
Gaia Maduzzi
W35 Torino · 1st Round
Jul 15
Masha Lazarenko
Turin ITF
Jul 14
Charlotte Narti
Turin ITF
Jul 13
Lisa Claeys
W15 Getxo · 1st Round
Jul 1
Marcelina Podlinska
Bundesliga - women · -
Jun 14
Federica Urgesi
Bundesliga - women · -
Jun 12
Masa Viriant
W15 Grado · 2nd Round
May 21
Masa Viriant
W15 Grado · Round of 16
May 21
Renata Zarazua
Bad Homburg WTA
Jun 20
Luisa Meyer Auf Der Heide
Bundesliga - women · -
Jun 7
Samira De Stefano
W35 Santa Margherita di Pula · Round of 16
Apr 16
Jessica Bertoldo
W35 Santa Margherita di Pula · Round of 32
Apr 15
Julia Avdeeva
W75 Altenkirchen · Quarterfinals
Feb 20
Tessa Johanna Brockmann
W75 Altenkirchen · Round of 16
Feb 19
Lea Boskovic
W75 Altenkirchen · Round of 32
Feb 18
Ella Mcdonald
W15 Lousada · Quarterfinals
Nov 21
Win rate
Matches, sets and games won · Last 12 months · 15–26 matches
| Metric | Bertoldo | Thamm |
|---|---|---|
| Matches won | 31% | 60% |
| Sets won | 34% | 58% |
| Games won | 43% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Bertoldo | Thamm |
|---|---|---|
| ITF W35 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Bertoldo | Thamm |
|---|---|---|
| Clay | 0 | 1 |
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