Giovanni Fonio and Ryan Nijboer have met 1 time since 2024; Giovanni Fonio leads 1–0. Their most recent meeting: Giovanni Fonio won at Skopje (2024).
Playing styles and historical archetype record
Fonio
⚙️ Grinder
Nijboer
⚔️ The Gladiator
Matchup analysis
⚙️ Grinder vs ⚔️ The Gladiator is historically tight (51% vs 49%, 2,579 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
1 career meeting, newest first
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Fonio | Nijboer |
|---|---|---|
| W-L | 0–1 | 4–3 |
| Avg odds | 1.14 | 2.99 |
| ROI % | -100.0% | +74.0% |
| Units P/L | -1.00u | +5.18u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Results vs. opponents both players faced · Last 12 months
Across 2 shared opponents, both Fonio and Nijboer posted a 50% win rate.
| Opponent | Fonio | Nijboer |
|---|---|---|
| Michiel De Krom | W 63 62 | W |
| Nicolas Kicker | L 16 63 67 | L 67 63 36 |
Last five matches per player
Ryan Seggerman
Sardegna Open · 1st Round Qualifying
Apr 27
John Sperle
M15 Dubrovnik · Round of 16
Apr 13
Lorenzo Lorusso
M15 Dubrovnik · Round of 32
Apr 13
Jelle Sels
M25 Santa Margherita di Pula · Round of 32
Apr 6
Sergio Callejon Hernando
Tenerife Challenger 2 · 1st Round Qualifying
Feb 8
Svyatoslav Gulin
Start Romagna Cup -1° Trofeo Città di Cesenatico · Round of 32
Feb 3
Radu Albot
Soma Bay Open · 2nd Round Qualifying
Jan 19
Marko Miladinovic
Soma Bay Open · 1st Round Qualifying
Jan 18
Izan Almazan Valiente
Futures 2026 ·
Jun 20
Michiel De Krom
Futures 2026 ·
Jun 19
Oscar Jose Gutierrez
Futures 2026 ·
Jun 18
Marcel Zielinski
M25 Troisdorf · Round of 32
May 25
Daniel Rincon
M25 Vic · Quarterfinals
May 11
Alberto Barroso Campos
M25 Vic · Round of 16
May 11
David Naharro
M25 Vic · Round of 32
May 11
Martin Krumich
Danube Upper Austria Open powered by SKE · 2nd Round Qualifying
Apr 27
Matches, sets and games won · Last 12 months · 26–62 matches
| Metric | Fonio | Nijboer |
|---|---|---|
| Matches won | 42% | 53% |
| Sets won | 48% | 55% |
| Games won | 50% | 52% |
Head-to-head record by tournament tier
| Stage | Fonio | Nijboer |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
Head-to-head record per surface
| Surface | Fonio | Nijboer |
|---|---|---|
| Clay | 1 | 0 |
