Gray Voelzke vs Sergio Luis Hernandez RamirezPrediction, Head-to-Head Results, and Stats
🇺🇸Gray Voelzke
#1372 · 24 yrs
1 meeting · sets 0–2
🇨🇴Sergio Luis Hernandez Ramirez
#1388 · 27 yrs · R
Gray Voelzke and Sergio Luis Hernandez Ramirez have met 1 time since 2026; Sergio Luis Hernandez Ramirez leads 1–0. Across all meetings Voelzke has taken 0 sets to Ramirez's 2. Their most recent meeting: Sergio Luis Hernandez Ramirez won at M15 Quito (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Voelzke | Luis Hernandez Ramirez | ||
|---|---|---|---|---|
| Indicator | Gray Voelzke | Sergio Luis Hernandez Ramirez | ||
| Wins in straight sets | 43% | 3/7 | 88% | 7/8 |
| Wins a set when losing | 40% | 10/25 | 38% | 3/8 |
| Goes to a deciding set | 44% | 14/32 | 25% | 4/16 |
| Covers −1.5 sets as favorite | 25% | 1/4 | — | |
| Covers +1.5 sets as underdog | 48% | 10/21 | 67% | 2/3 |
| Tiebreak sets won | 60% | 9/15 | — | |
| Wins after taking set 1 | 50% | 5/10 | 88% | 7/8 |
| Wins 2-0 after taking set 1 | 30% | 3/10 | 88% | 7/8 |
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 (Voelzke 0, Luis Hernandez Ramirez 1).
Style Matchup
Playing styles and historical archetype record
Voelzke
🤖 Servebot
Ramirez
🛡️ The Spoiler
Matchup analysis
The 🤖 Servebot archetype wins about 56% vs 🛡️ The Spoiler across 91 matches in our dataset: a stylistic lean toward Gray Voelzke.
Servebot players often use high ace rate and dominant service to pressure the the spoiler's strong court coverage.
Previous meetings
1 career meeting, newest first
Oct 7, 2026
M15 Quito
C Clay · 1st Round
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Voelzke | Ramirez |
|---|---|---|
| W-L | 1–6 | 0–1 |
| Avg odds | 4.05 | 3.54 |
| ROI % | -62.0% | -100.0% |
| Units P/L | -4.34u | -1.00u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Common opponents
Results vs. opponents both players faced · Last 12 months
Across 1 shared opponent, both Voelzke and Ramirez posted a 100% win rate.
| Opponent | Voelzke | Ramirez |
|---|---|---|
| Vincent Schambil | W 63 61 | W 62 61 |
Recent Form
Last five matches per player
Sergio Luis Hernandez Ramirez
M15 Quito · 1st Round
Oct 7
Lars Wagenaar
M15 Forbach · 3rd Round Qualifying
Sep 21
Vincent Schambil
M15 Forbach · 1st Round Qualifying
Sep 20
Yanis Ghazouani Durand
Cassis Challenger · 1st Round Qualifying
Sep 6
Stian Klaassen
M25 Oldenzaal · 1st Round
Aug 26
Finn Hopfe
M25 Ueberlingen · 1st Round Qualifying
Aug 17
Batiste Guerra
M25 Muttenz · 1st Round Qualifying
Aug 9
Rafael De Alba
M15 Huamantla · 1st Round
Jul 28
Tristan McCormick
M15 Quito · 2nd Round
Oct 8
Gray Voelzke
M15 Quito · 1st Round
Oct 7
Luciano Emanuel Ambrogi
Bogota Challenger · 1st Round
Jul 7
Diego Giraldo
M15 Quito · 3rd Round Qualifying
Apr 27
Maximiliano Tapia Touma
M15 Quito · 1st Round Qualifying
Apr 26
Fernando Cavallo
M15 Quito · Semifinals
Apr 25
Victor Braga
M15 Quito · Quarterfinals
Apr 24
Felipe De Dios
M15 Quito · 2nd Round
Apr 23
Win rate
Matches, sets and games won · Last 12 months · 16–32 matches
| Metric | Voelzke | Ramirez |
|---|---|---|
| Matches won | 22% | 50% |
| Sets won | 31% | 53% |
| Games won | 44% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Voelzke | Ramirez |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Voelzke | Ramirez |
|---|---|---|
| Clay | 0 | 1 |
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