Alex Kuperstein vs Justin RobertsPrediction, Head-to-Head Results, and Stats
Alex Kuperstein and Justin Roberts have met 1 time since 2026; Justin Roberts leads 1–0. Across all meetings Kuperstein has taken 0 sets to Roberts's 2. Their most recent meeting: Justin Roberts won at M15 Orlando (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Kuperstein | Roberts | ||
|---|---|---|---|---|
| Indicator | Alex Kuperstein | Justin Roberts | ||
| Wins in straight sets | 67% | 4/6 | 38% | 5/13 |
| Wins a set when losing | 50% | 3/6 | 29% | 5/17 |
| Goes to a deciding set | 42% | 5/12 | 43% | 13/30 |
| Covers −1.5 sets as favorite | 50% | 3/6 | 33% | 3/9 |
| Covers +1.5 sets as underdog | 50% | 3/6 | 39% | 7/18 |
| Tiebreak sets won | 100% | 3/3 | 60% | 9/15 |
| Wins after taking set 1 | 67% | 4/6 | 83% | 10/12 |
| Wins 2-0 after taking set 1 | 67% | 4/6 | 42% | 5/12 |
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 (Kuperstein 0, Roberts 1).
Style Matchup
Playing styles and historical archetype record
Kuperstein
⚔️ The Gladiator
Roberts
⚙️ Grinder
Matchup analysis
⚔️ The Gladiator vs ⚙️ Grinder is historically tight (48% vs 52%, 646 matches). Neither style has a clear edge, so form, surface, and the head-to-head matter most.
Previous meetings
1 career meeting, newest first
Apr 22, 2026
M15 Orlando
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 | Kuperstein | Roberts |
|---|---|---|
| W-L | - | 3–5 |
| Avg odds | - | 3.22 |
| ROI % | - | -23.9% |
| Units P/L | - | -1.91u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Kuperstein | Roberts |
|---|---|---|
| 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
Justin Roberts
M15 Orlando · 1st Round
Apr 22
Christopher Papa
M25 San Jose 1 · 1st Round
Feb 17
Braden Shick
M15 Huamantla 2 · Quarterfinals
Feb 6
Kosuke Ogura
M15 Huamantla 2 · 2nd Round
Feb 5
Juan-Samuel Arauzo-Martinez
M15 Huamantla 2 · 1st Round
Feb 4
Juan Sebastian Osorio
M15 Huamantla 1 · 1st Round
Jan 27
Max Houkes
M25 Luanda 1 · 1st Round
Nov 19
Yannik Kelm
M15 Luanda 1 · Final
Nov 16
Jelani Sarr
M25 East Lansing · 1st Round
Aug 12
Vignesh Gogineni
M25 Edwardsville · 1st Round
Jul 29
Maximillian Mroz
M25 Champaign · 1st Round
Jul 22
Maximillian Mroz
M25 Champaign · 1st Round
Jul 22
Edward Winter
Granby challenger
Jul 12
Timo Legout
M25 Laval · 1st Round
Jul 8
Oliver Bonding
M15 Lakewood · 2nd Round
Jun 4
Nathan Cox
M15 Lakewood · 1st Round
Jun 3
Win rate
Matches, sets and games won · Last 12 months · 12–30 matches
| Metric | Kuperstein | Roberts |
|---|---|---|
| Matches won | 50% | 43% |
| Sets won | 52% | 42% |
| Games won | 49% | 49% |
Record by tier
Head-to-head record by tournament tier
| Stage | Kuperstein | Roberts |
|---|---|---|
| ITF M15 | 0 | 1 |
By surface
Head-to-head record per surface
| Surface | Kuperstein | Roberts |
|---|---|---|
| Clay | 0 | 1 |
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