Colin Stubs
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Dennis Ralston | 1 | 1 | 2 | Jan 13, 1970 | H2H |
| Ramanathan Krishnan | 0 | 2 | 2 | Aug 8, 1968 | — |
| Rolf Gehring | 0 | 1 | 1 | Dec 25, 1974 | H2H |
| Dick Stockton | 0 | 1 | 1 | Oct 24, 1974 | H2H |
| Tony Roche | 0 | 1 | 1 | Dec 30, 1973 | H2H |
H2H data updated: 2026-09-05 00:00 UTC
Colin Stubs vs Ramanathan Krishnan H2H: 0-2
Ramanathan Krishnan holds a 2–0 lead over Colin Stubs in their ATP head-to-head. Across 2 main-draw meetings, Ramanathan Krishnan leads 1–0 on clay and 1–0 on grass. Most recently, Ramanathan Krishnan won the 1968 Southampton round of 32 3-6 6-1 8-6.
Want to explore more matchups? Advanced rivalry search lets you browse current and historical rivalries, unbeaten records, or every matchup for a player.
H2H Match Log
| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Ramanathan Krishnan | 3-6 6-1 8-6 | Colin Stubs | Match data | Aug 8, 1968* | R32 | Southampton | ATP 250 | Grass |
| Ramanathan Krishnan | 6-4 4-6 6-4 | Colin Stubs | Match data | Jul 18, 1968* | R32 | Milwaukee | ATP 250 | Clay |
Estimated match date where the exact historical date is unavailable. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 including documented historical predecessor categories | Finals | 500 including documented historical predecessor categories | 250 including documented historical predecessor categories | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colin Stubs | #555 | #274 | 0 | 1,584 | 21 | 27 | 43.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Ramanathan Krishnan | — | — | — | 1,643 | — | — | — | 0 | 0 | 0 | 0 | 1 | 0 |
Career Progression by Age
Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.
| Age | Colin Stubs | Ramanathan Krishnan | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 27 | 1968 | 17–17 | 50.0% | — | 1,545 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1970 | 1–1 | 50.0% | — | 1,554 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1971 | 3–3 | 50.0% | — | 1,567 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1972 | 0–2 | 0.0% | — | 1,539 | 0 | 0 | — | — | — | — | — | — | — |
| 32 | 1973 | 0–1 | 0.0% | — | 1,522 | 0 | 0 | — | — | — | — | — | — | — |
| 33 | 1974 | 0–2 | 0.0% | #274 | 1,514 | 0 | 0 | — | — | — | — | — | — | — |
| 34 | 1975 | 0–1 | 0.0% | #373 | 1,489 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Age
Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.
| Age | Colin Stubs | Ramanathan Krishnan | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 27 | 1968 | 5 | 3 | 8 | 62.5% | 7 | 6 | 13 | 53.8% | 5 | 8 | 13 | 38.5% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 1970 | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 1971 | 1 | 2 | 3 | 33.3% | — | — | — | — | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1972 | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% | 1968 | — | — | — | — | 7 | 3 | 10 | 70.0% | 3 | 1 | 4 | 75.0% |
| 32 | 1973 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 1974 | — | — | — | — | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1975 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — |
| 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| Career | — | 6 | 5 | 11 | 54.5% | 7 | 7 | 14 | 50.0% | 8 | 15 | 23 | 34.8% | — | 0 | 1 | 1 | 0.0% | 7 | 4 | 11 | 63.6% | 3 | 1 | 4 | 75.0% |
Advanced Statistics Comparison by Age
Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.
| Age | Colin Stubs | Ramanathan Krishnan | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Pressure+ | Schedule | |
| 27 | 1968 | 1545 | 103.2 | — | — | — | — | +52 | +3 | -74 | 49.0% | -0.23 | 6–6 (50%) | — | — | +0.19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 1970 | 1554 | 105.9 | — | — | — | — | — | — | — | 50.0% | -0.17 | — | — | — | -0.13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 1971 | 1567 | 103.5 | — | — | — | — | +14 | — | -12 | 55.6% | +0.61 | 0–1 | — | — | +0.39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 31 | 1972 | 1539 | 100.3 | — | — | — | — | — | — | — | 0.0% | -4.17 | — | — | — | -0.22 | 1968 | 1628 | 117.0 | — | — | — | — | — | +52 | -93 | 65.5% | +1.41 | 2–0 | — | — | +0.26 |
| 32 | 1973 | 1522 | 97.0 | — | — | — | — | — | — | — | 33.3% | -2.00 | — | 1–0 | — | +0.01 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 33 | 1974 | 1514 | 108.3 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | 0–1 | — | -0.33 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 34 | 1975 | 1489 | 96.9 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | +0.25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 36 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1973 | 1618 | 98.1 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | — | -0.04 |
| 38 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 1612 | 100.3 | — | — | — | — | — | — | — | 0.0% | -3.00 | — | — | — | -0.24 |
| Career | — | 1584 | 104.5 | — | — | — | — | +42 | +3 | -62 | 44.9% | -0.48 | 6–7 (46%) | 1–1 | — | +0.34 | — | 1643 | 110.3 | — | — | — | — | — | +52 | -93 | 57.6% | +0.85 | 2–0 | — | — | -0.14 |
Career Rivalries
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
Ramanathan Krishnan
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tom Gorman | 1 | 2 | 3 | Nov 20, 1975 | — |
| Colin Stubs | 2 | 0 | 2 | Aug 8, 1968 | — |
| Raul Ramirez | 0 | 1 | 1 | Oct 25, 1973 | — |
| John Newcombe | 0 | 1 | 1 | Sep 2, 1968 | — |
| Torben Ulrich | 1 | 0 | 1 | Aug 19, 1968 | — |