Giovanni Fonio vs Sergio Callejon HernandoPrediction, Head-to-Head Results, and Stats
🇮🇹Giovanni Fonio
#1647 · 28 yrs · R
14w1 meeting · sets 0–2
🇪🇸Sergio Callejon Hernando
#522 · 22 yrs · R
5TitleGiovanni Fonio and Sergio Callejon Hernando have met 1 time since 2026; Sergio Callejon Hernando leads 1–0. Across all meetings Fonio has taken 0 sets to Hernando's 2. Their most recent meeting: Sergio Callejon Hernando won at Tenerife Challenger 2 (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Fonio | Callejon Hernando | ||
|---|---|---|---|---|
| Indicator | Giovanni Fonio | Sergio Callejon Hernando | ||
| Wins in straight sets | 67% | 2/3 | 73% | 33/45 |
| Wins a set when losing | 43% | 3/7 | 31% | 9/29 |
| Goes to a deciding set | 40% | 4/10 | 28% | 21/74 |
| Covers −1.5 sets as favorite | 20% | 1/5 | 57% | 28/49 |
| Covers +1.5 sets as underdog | 0% | 0/3 | 52% | 12/23 |
| Tiebreak sets won | 33% | 1/3 | 42% | 5/12 |
| Wins after taking set 1 | 60% | 3/5 | 88% | 38/43 |
| Wins 2-0 after taking set 1 | 40% | 2/5 | 77% | 33/43 |
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 (Fonio 0, Callejon Hernando 1).
Style Matchup
Playing styles and historical archetype record
Fonio
🎯 Baseliner
Hernando
⚔️ The Gladiator
Matchup analysis
The 🎯 Baseliner archetype wins about 54% vs ⚔️ The Gladiator across 354 matches in our dataset: a stylistic lean toward Giovanni Fonio.
Baseliner players often use precise groundstrokes and court control to pressure the the gladiator's physical intensity.
Previous meetings
1 career meeting, newest first
Feb 8, 2026
Tenerife Challenger 2
H Hard · 1st Round Qualifying
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Fonio | Hernando |
|---|---|---|
| W-L | - | 9–6 |
| Avg odds | - | 1.74 |
| ROI % | - | -20.5% |
| Units P/L | - | -3.08u |
Recent Form
Last five matches per player
Max Stenzer
Bundesliga - men
Jul 12
Ryan Seggerman
Sardegna Open · 1st Round Qualifying
Apr 27
John Sperle
M15 Dubrovnik · 2nd Round
Apr 16
Lorenzo Lorusso
M15 Dubrovnik · 1st Round
Apr 15
Jelle Sels
M25 Santa Margherita di Pula · 1st Round
Apr 6
Sergio Callejon Hernando
Tenerife Challenger 2 · 1st Round Qualifying
Feb 8
Svyatoslav Gulin
Cesenatico Challenger · 1st Round
Feb 3
Radu Albot
Soma Bay Open · 2nd Round Qualifying
Jan 19
Matisse Bobichon
M15 Pontevedra · Final
Oct 11
Ziga Sesko
M15 Pontevedra · Semifinals
Oct 10
Diogo Marques
M15 Pontevedra · Quarterfinals
Oct 9
Adrien Burdet
M15 Pontevedra · 2nd Round
Oct 8
Noah Thurner
M15 Pontevedra · 1st Round
Oct 7
Rodrigo Pacheco Mendez
Phan Thiet 4 Challenger · 1st Round
Sep 14
Ilia Simakin
Phan Thiet 3 Challenger · 1st Round
Sep 8
Sascha Gueymard Wayenburg
Manacor Challenger · 3rd Round Qualifying
Sep 1
Win rate
Matches, sets and games won · Last 12 months · 10–74 matches
| Metric | Fonio | Hernando |
|---|---|---|
| Matches won | 30% | 61% |
| Sets won | 38% | 59% |
| Games won | 45% | 55% |
Record by tier
Head-to-head record by tournament tier
| Stage | Fonio | Hernando |
|---|---|---|
| ATP Challenger Tour | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Fonio | Hernando |
|---|---|---|
| Hard | 0 | 1 |
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