Garrett Johns vs Guillaume DalmassoPrediction, Head-to-Head Results, and Stats
Garrett Johns and Guillaume Dalmasso have met 1 time since 2026; Garrett Johns leads 1–0. Across all meetings Johns has taken 2 sets to Dalmasso's 0. Their most recent meeting: Garrett Johns won at Kingston 1 Challenger (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Johns | Dalmasso | ||
|---|---|---|---|---|
| Indicator | Garrett Johns | Guillaume Dalmasso | ||
| Wins in straight sets | 57% | 17/30 | 53% | 18/34 |
| Wins a set when losing | 24% | 8/33 | 32% | 9/28 |
| Goes to a deciding set | 33% | 21/63 | 40% | 25/62 |
| Covers −1.5 sets as favorite | 42% | 14/33 | 30% | 8/27 |
| Covers +1.5 sets as underdog | 38% | 10/26 | 54% | 15/28 |
| Tiebreak sets won | 32% | 8/25 | 47% | 7/15 |
| Wins after taking set 1 | 79% | 23/29 | 76% | 22/29 |
| Wins 2-0 after taking set 1 | 59% | 17/29 | 62% | 18/29 |
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 (Johns 1, Dalmasso 0).
Style Matchup
Playing styles and historical archetype record
Johns
🎾 All-Court
Dalmasso
🏹 Frontrunner
Matchup analysis
🎾 All-Court vs 🏹 Frontrunner is historically tight (48% vs 52%, 210 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Aug 16, 2026
Kingston 1 Challenger
H Hard · 1st Round Qualifying
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Johns | Dalmasso | ||
|---|---|---|---|---|
| Outcome | Garrett Johns | Guillaume Dalmasso | ||
| 1 or more | 100% | 10/10 | 86% | 6/7 |
| 3 or more | 40% | 4/10 | 43% | 3/7 |
| 5 or more | 20% | 2/10 | 43% | 3/7 |
| 10 or more | 0% | 0/10 | 0% | 0/7 |
| 15 or more | 0% | 0/10 | 0% | 0/7 |
| 20 or more | 0% | 0/10 | 0% | 0/7 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Johns | Dalmasso |
|---|---|---|
| W-L | 8–8 | 3–5 |
| Avg odds | 2.13 | 2.30 |
| ROI % | -11.6% | -32.0% |
| Units P/L | -1.85u | -2.56u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Johns | Dalmasso |
|---|---|---|
| Countries | 1 | — |
| Events | 1 | — |
| Matches | 1 | — |
| Distance | 0 mi · 0 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
Dalmasso has a higher win rate against shared opponents (100% vs Johns's 50%).
| Opponent | Johns | Dalmasso |
|---|---|---|
| Benjamin Thomas George | W 46 64 62 | W 64 26 75 |
| Olaf Pieczkowski | L 63 57 46 | W 67 64 64 |
Recent Form
Last five matches per player
Lorenzo Angelini
Bari Challenger · 1st Round
Sep 28
Daniele Rapagnetta
M25 Santa Margherita di Pula · 2nd Round
Sep 23
Tristan McCormick
M25 Santa Margherita di Pula · 1st Round
Sep 21
Andrea De Marchi
M25 Santa Margherita di Pula · Quarterfinals
Sep 17
Gabriele Maria Noce
M25 Santa Margherita di Pula · 2nd Round
Sep 16
Lorenzo Rottoli
M25 Santa Margherita di Pula · 1st Round
Sep 14
Max Purcell
Kingston 2 Challenger · 2nd Round
Aug 26
Aidan Kim
Kingston 2 Challenger · 1st Round
Aug 25
Axel Garcian
M15 Rodez · Quarterfinals
Oct 9
Noah Boutleux
M15 Rodez · 2nd Round
Oct 8
Roan Jones
M15 Rodez · 1st Round
Oct 7
Damien Clerc
M25 Nevers · 1st Round
Sep 15
Hugo Car
Cassis Challenger · 1st Round Qualifying
Sep 6
Alex Knaff
M25+H Bagneres-de-Bigorre · 2nd Round
Sep 3
Julien Dando
M25+H Bagneres-de-Bigorre · 1st Round
Sep 1
Garrett Johns
Kingston 1 Challenger · 1st Round Qualifying
Aug 16
Win rate
Matches, sets and games won · Last 12 months · 62–64 matches
| Metric | Johns | Dalmasso |
|---|---|---|
| Matches won | 48% | 55% |
| Sets won | 47% | 52% |
| Games won | 50% | 50% |
Record by tier
Head-to-head record by tournament tier
| Stage | Johns | Dalmasso |
|---|---|---|
| ATP Challenger Tour | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Johns | Dalmasso |
|---|---|---|
| Hard | 1 | 0 |
Share this matchup
Copy the link to paste in Discord or group chats.