Karan Singh vs Rafalentino Ali Da CostaPrediction, Head-to-Head Results, and Stats
Karan Singh and Rafalentino Ali Da Costa have met 1 time since 2026; Karan Singh leads 1–0. Across all meetings Singh has taken 2 sets to Costa's 0. Their most recent meeting: Karan Singh won at M15 Bali (2026).
Spread & Straight-Sets Form
Completed best-of-3 matches · Last 12 months
| Indicator | Singh | Ali Da Costa | ||
|---|---|---|---|---|
| Indicator | Karan Singh | Rafalentino Ali Da Costa | ||
| Wins in straight sets | 68% | 19/28 | 60% | 3/5 |
| Wins a set when losing | 33% | 9/27 | 0% | 0/3 |
| Goes to a deciding set | 33% | 18/55 | 25% | 2/8 |
| Covers −1.5 sets as favorite | 46% | 11/24 | 100% | 2/2 |
| Covers +1.5 sets as underdog | 44% | 12/27 | 100% | 1/1 |
| Tiebreak sets won | 42% | 8/19 | 50% | 2/4 |
| Wins after taking set 1 | 73% | 22/30 | 100% | 5/5 |
| Wins 2-0 after taking set 1 | 63% | 19/30 | 60% | 3/5 |
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: 1 of 1 completed meetings ended in straight sets (Singh 1, Ali Da Costa 0).
Previous meetings
1 career meeting, newest first
Sep 3, 2026
M15 Bali
H Hard · 2nd Round
Prop Research
Hit rates on common betting markets · Last 90 days
| Outcome | Singh | Costa | ||
|---|---|---|---|---|
| Outcome | Karan Singh | Rafalentino Ali Da Costa | ||
| 1 or more | 100% | 6/6 | 83% | 5/6 |
| 3 or more | 67% | 4/6 | 67% | 4/6 |
| 5 or more | 33% | 2/6 | 33% | 2/6 |
| 10 or more | 0% | 0/6 | 0% | 0/6 |
| 15 or more | 0% | 0/6 | 0% | 0/6 |
| 20 or more | 0% | 0/6 | 0% | 0/6 |
Player ROI
Hypothetical if you put 1u on each player to win every one of their matches · Last 90 days
| Metric | Singh | Costa |
|---|---|---|
| W-L | 2–5 | 3–0 |
| Avg odds | 2.28 | 1.56 |
| ROI % | -44.3% | +56.3% |
| Units P/L | -3.10u | +1.69u |
Small sample: ROI stabilizes with more matches; fewer than 10 in the window is noisy.
Travel
Last 30 days
| Metric | Singh | Costa |
|---|---|---|
| Countries | 2 | 1 |
| Events | 3 | 1 |
| Matches | 5 | 2 |
| Distance | — | — |
| Route | KAZ → INA | INA |
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
Rafalentino Ali Da Costa
M15 Bali · 2nd Round
Sep 3
Gunawan Trismuwantara
M15 Bali · 1st Round
Sep 2
Taisei Ichikawa
Astana Challenger · 3rd Round Qualifying
Aug 10
Martin Borisiouk
Astana Challenger · 1st Round Qualifying
Aug 9
Shintaro Imai
M15 Astana · 1st Round
Aug 5
Koki Matsuda
Samsun Challenger · 1st Round
Jul 27
Tiago Cacao
M25 Figueira da Foz · 1st Round
Jun 30
Francisco Rocha
M25 Porto · 1st Round
Jun 24
Karan Singh
M15 Bali · 2nd Round
Sep 3
Shanker Heisnam
M15 Bali · 1st Round
Sep 2
Keisuke Saitoh
M15 Bali · 2nd Round
Jul 30
Arjun Rathi
M15 Bali · 1st Round
Jul 29
Ryuki Matsuda
M15 Bali · 2nd Round
Jul 23
Kabir Hans
M15 Bali · 1st Round
Jul 22
Abhinav Sanjeev Shanmugam
M15 Bali · 3rd Round Qualifying
Jul 20
Shanker Heisnam
M15 Bali · 1st Round Qualifying
Jul 19
Win rate
Matches, sets and games won · Last 12 months · 8–55 matches
| Metric | Singh | Costa |
|---|---|---|
| Matches won | 51% | 38% |
| Sets won | 51% | 56% |
| Games won | 50% | 52% |
Record by tier
Head-to-head record by tournament tier
| Stage | Singh | Costa |
|---|---|---|
| ITF M15 | 1 | 0 |
By surface
Head-to-head record per surface
| Surface | Singh | Costa |
|---|---|---|
| Hard | 1 | 0 |
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