John Sperle vs Rafael GiotisPrediction, Head-to-Head Results, and Stats
John Sperle and Rafael Giotis have met 1 time since 2026; Rafael Giotis leads 1–0. Across all meetings Sperle has taken 0 sets to Giotis's 2. Their most recent meeting: Rafael Giotis won at M15 Lambermont (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Sperle | Giotis | ||
|---|---|---|---|---|
| Indicator | John Sperle | Rafael Giotis | ||
| Wins in straight sets | 71% | 27/38 | 73% | 11/15 |
| Wins a set when losing | 30% | 8/27 | 16% | 3/19 |
| Goes to a deciding set | 29% | 19/65 | 21% | 7/34 |
| Covers −1.5 sets as favorite | 57% | 20/35 | 50% | 2/4 |
| Covers +1.5 sets as underdog | 45% | 9/20 | 38% | 6/16 |
| Tiebreak sets won | 45% | 9/20 | 83% | 5/6 |
| Wins after taking set 1 | 92% | 34/37 | 81% | 13/16 |
| Wins 2-0 after taking set 1 | 73% | 27/37 | 69% | 11/16 |
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 (Sperle 0, Giotis 1).
Style Matchup
Playing styles and historical archetype record
Sperle
⚔️ The Gladiator
Giotis
🪃 Counterpuncher
Matchup analysis
The 🪃 Counterpuncher archetype wins about 53% vs ⚔️ The Gladiator across 2,464 matches in our dataset: a stylistic lean toward Rafael Giotis.
Counterpuncher players often use elite bp conversion and strong return game to pressure the the gladiator's physical intensity.
Previous meetings
1 career meeting, newest first
Aug 20, 2026
M15 Lambermont
C Clay · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Sperle | Giotis | ||
|---|---|---|---|---|
| Outcome | John Sperle | Rafael Giotis | ||
| 1 or more | 86% | 19/22 | 86% | 6/7 |
| 3 or more | 32% | 7/22 | 43% | 3/7 |
| 5 or more | 0% | 0/22 | 29% | 2/7 |
| 10 or more | 0% | 0/22 | 0% | 0/7 |
| 15 or more | 0% | 0/22 | 0% | 0/7 |
| 20 or more | 0% | 0/22 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Sperle | Giotis |
|---|---|---|
| W-L | 14–7 | 4–5 |
| Avg odds | 1.82 | 5.12 |
| ROI % | +5.8% | +108.3% |
| Units P/L | +1.22u | +9.75u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Sperle | Giotis |
|---|---|---|
| Countries | 1 | — |
| Events | 2 | — |
| Matches | 6 | — |
| Distance | 462 mi · 744 km | — |
| Route | ITA | — |
Host country from each tournament in the last 30 days, including the current event even when a player arrived on a bye. 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
Sperle has a higher win rate against shared opponents (100% vs Giotis's 0%).
| Opponent | Sperle | Giotis |
|---|---|---|
| Liviu Popirlan | W 60 60 | L 26 36 |
Recent Form
Last five matches per player
Alex Marti Pujolras
San Gregorio di Catania Challenger · 1st Round Qualifying
Oct 11
Vlad Cristian Breazu
M15 Burgas · 2nd Round
Oct 8
Matthias Ujvary
M15 Burgas · 1st Round
Oct 7
Lorenzo Giustino
Bari Challenger · 1st Round
Sep 29
Franco Agamenone
Bari Challenger · 3rd Round Qualifying
Sep 28
Giuseppe La Vela
Bari Challenger · 1st Round Qualifying
Sep 27
Jay Clarke
Genoa 2 Challenger · 1st Round
Sep 22
Javier Barranco Cosano
Genoa 2 Challenger · 3rd Round Qualifying
Sep 21
Thomas George Brun
M15 Heraklion · 1st Round Qualifying
Oct 11
Georgios Dimitriou
M15 Heraklion · 2nd Round Qualifying
Oct 5
Sten Hiiesalu
M15 Heraklion · 1st Round Qualifying
Oct 4
Maximilian Figl
M15 Melilla · 1st Round
Sep 15
Fons Van Sambeek
M15 Haren · 2nd Round
Sep 3
Kylian Collignon
M15 Haren · 1st Round
Sep 2
Martin Van Der Meerschen
M15 Lambermont · Quarterfinals
Aug 21
John Sperle
M15 Lambermont · 2nd Round
Aug 20
Win rate
Matches, sets and games won · Last 12 months · 34–65 matches
| Metric | Sperle | Giotis |
|---|---|---|
| Matches won | 58% | 44% |
| Sets won | 56% | 44% |
| Games won | 54% | 46% |
Record by tier
Head-to-head record by tournament tier
| Stage | Sperle | Giotis |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Sperle | Giotis |
|---|---|---|
| Clay | 0 | 1 |
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