Mario Martinez Serrano vs Simon CaldwellPrediction, Head-to-Head Results, and Stats
Mario Martinez Serrano and Simon Caldwell have met 1 time since 2025; Mario Martinez Serrano leads 1–0. Across all meetings Serrano has taken 2 sets to Caldwell's 1. Their most recent meeting: Mario Martinez Serrano won at M25 East Lansing 1 (2025).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Martinez Serrano | Caldwell | ||
|---|---|---|---|---|
| Indicator | Mario Martinez Serrano | Simon Caldwell | ||
| Wins in straight sets | 0% | 0/2 | — | |
| Wins a set when losing | 50% | 1/2 | 33% | 2/6 |
| Goes to a deciding set | 75% | 3/4 | 33% | 2/6 |
| Covers −1.5 sets as favorite | 0% | 0/1 | 0% | 0/1 |
| Covers +1.5 sets as underdog | 67% | 2/3 | 50% | 2/4 |
| Tiebreak sets won | 33% | 1/3 | 50% | 1/2 |
| Wins after taking set 1 | 100% | 1/1 | 0% | 0/2 |
| Wins 2-0 after taking set 1 | 0% | 0/1 | 0% | 0/2 |
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. Small sample — read with care. Head-to-head: 0 of 1 completed meetings ended in straight sets (Martinez Serrano 0, Caldwell 0).
Previous meetings
1 career meeting, newest first
Nov 5, 2025
M25 East Lansing 1
H Hard · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Serrano | Caldwell |
|---|---|---|
| W-L | - | 0–1 |
| Avg odds | - | 2.69 |
| ROI % | - | -100.0% |
| Units P/L | - | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Serrano | Caldwell |
|---|---|---|
| Countries | — | 1 |
| Events | — | 1 |
| Matches | — | 1 |
| Distance | — | — |
| Route | — | USA |
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.
Recent Form
Last five matches per player
Maik Steiner
M15 Tallahassee 1 · Quarterfinals
Nov 21
Jack Kennedy
M15 Tallahassee 1 · 2nd Round
Nov 20
Alex Bulte
M15 Tallahassee 1 · 1st Round
Nov 19
Maik Steiner
M25 East Lansing 1 · 2nd Round
Nov 6
Simon Caldwell
M25 East Lansing 1 · 1st Round
Nov 5
Sergio Callejon Hernando
M25+H Tauste 1 · 2nd Round
Aug 6
Kuzey Cekirge
M25+H Tauste 1 · 1st Round
Aug 4
Pablo Martinez Gomez
M15 Xativa 1 · Semifinals
Aug 2
Luis Carlos Alvarez Valdes
M25 East Lansing · 1st Round
Aug 12
Ilyas Milad Fahim
M15 Rochester · 1st Round
Jul 15
Jesse Flores
M15 Mbombela · 1st Round
May 6
Benjamin O'Connell
M15 Mbombela · 2nd Round
May 1
Mario Martinez Serrano
M25 East Lansing 1 · 1st Round
Nov 5
Alan Magadan
M15 Ann Arbor 1 · 1st Round
Sep 24
Braden Shick
M15 Huntsville 1 · 1st Round
Aug 12
Win rate
Matches, sets and games won · Last 12 months · 4–6 matches
| Metric | Serrano | Caldwell |
|---|---|---|
| Matches won | 50% | 0% |
| Sets won | 45% | 14% |
| Games won | 48% | 36% |
Record by tier
Head-to-head record by tournament tier
| Stage | Serrano | Caldwell |
|---|---|---|
| ITF M25 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Serrano | Caldwell |
|---|---|---|
| Hard | 1 | 0 |
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