Roy Barth
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Stan Smith | 0 | 7 | 7 | May 16, 1974 | — |
| Rod Laver | 0 | 5 | 5 | Mar 30, 1973 | H2H |
| Roger Taylor | 0 | 5 | 5 | Nov 16, 1972 | H2H |
| John Alexander | 0 | 4 | 4 | Apr 26, 1973 | H2H |
| Tom Okker | 1 | 3 | 4 | Oct 25, 1972 | H2H |
H2H data updated: 2026-08-15 02:40 UTC
Roy Barth vs Robert Kreiss H2H: 0-1
Robert Kreiss holds a 1–0 lead over Roy Barth in their ATP head-to-head. Across 1 main-draw meeting, Robert Kreiss leads 1–0 on hard courts. Most recently, Robert Kreiss won the 1971 Sacramento round of 32 6-4 7-6.
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
| Winner | Score | Loser | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Robert Kreiss | 6-4 7-6 | Roy Barth | Match data | Sep 23, 1971* | R32 | Sacramento | ATP 250 | Hard |
* Estimated match date where the exact historical date is unavailable.
Career Comparison
| Player | Current | Peak | Pts | Elo | W | L | Win % | GS | 1000 | Finals | 500 | 250 | Titles |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Roy Barth | #373 | #107 | 0 | 1,737 | 64 | 138 | 31.7% | 0 | 0 | 0 | 0 | 0 | 0 |
| Robert Kreiss | — | — | — | 1,559 | — | — | — | 0 | 0 | 0 | 0 | 0 | 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.
| Roy Barth | Robert Kreiss | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles |
| 1968 | 20–13 | 60.6% | — | 1,622 | 0 | 0 | — | — | — | — | — | — | — |
| 1969 | 16–11 | 59.3% | — | 1,692 | 0 | 0 | — | — | — | — | — | — | — |
| 1970 | 13–24 | 35.1% | — | 1,578 | 0 | 0 | — | — | — | — | — | — | — |
| 1971 | 6–29 | 17.1% | — | 1,463 | 0 | 0 | — | — | — | — | — | — | — |
| 1972 | 1–26 | 3.7% | — | 1,403 | 0 | 0 | — | — | — | — | — | — | — |
| 1973 | 4–21 | 16.0% | #126 | 1,354 | 0 | 0 | — | — | — | — | — | — | — |
| 1974 | 4–13 | 23.5% | #136 | 1,395 | 0 | 0 | — | — | — | — | — | — | — |
| 1975 | 0–1 | 0.0% | #373 | 1,389 | 0 | 0 | — | — | — | — | — | — | — |
Surface Results by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Roy Barth | Robert Kreiss | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Carpet | Yr | Hard | Clay | Grass | Carpet | ||||||||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1968 | 16 | 7 | 23 | 69.6% | 2 | 3 | 5 | 40.0% | 2 | 3 | 5 | 40.0% | — | — | — | — | 1968 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — |
| 1969 | 5 | 4 | 9 | 55.6% | 0 | 1 | 1 | 0.0% | 11 | 5 | 16 | 68.8% | 0 | 1 | 1 | 0.0% | 1969 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1970 | 6 | 9 | 15 | 40.0% | 3 | 7 | 10 | 30.0% | 4 | 6 | 10 | 40.0% | 0 | 2 | 2 | 0.0% | 1970 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1971 | 5 | 10 | 15 | 33.3% | 1 | 7 | 8 | 12.5% | 0 | 5 | 5 | 0.0% | 0 | 7 | 7 | 0.0% | 1971 | 1 | 4 | 5 | 20.0% | — | — | — | — | 0 | 1 | 1 | 0.0% | — | — | — | — |
| 1972 | 0 | 7 | 7 | 0.0% | 1 | 4 | 5 | 20.0% | 0 | 1 | 1 | 0.0% | 0 | 14 | 14 | 0.0% | 1972 | 1 | 0 | 1 | 100.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | 0 | 3 | 3 | 0.0% |
| 1973 | 1 | 8 | 9 | 11.1% | 0 | 3 | 3 | 0.0% | 2 | 3 | 5 | 40.0% | 1 | 7 | 8 | 12.5% | 1973 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% |
| 1974 | 1 | 6 | 7 | 14.3% | 1 | 3 | 4 | 25.0% | 2 | 2 | 4 | 50.0% | 0 | 2 | 2 | 0.0% | 1974 | 2 | 5 | 7 | 28.6% | 0 | 5 | 5 | 0.0% | 1 | 2 | 3 | 33.3% | 3 | 4 | 7 | 42.9% |
| 1975 | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | — | — | — | — | 1975 | 0 | 3 | 3 | 0.0% | 2 | 6 | 8 | 25.0% | 0 | 2 | 2 | 0.0% | 5 | 7 | 12 | 41.7% |
| Career | 34 | 52 | 86 | 39.5% | 8 | 28 | 36 | 22.2% | 21 | 25 | 46 | 45.7% | 1 | 33 | 34 | 2.9% | Career | 4 | 14 | 18 | 22.2% | 2 | 13 | 15 | 13.3% | 1 | 8 | 9 | 11.1% | 10 | 17 | 27 | 37.0% |
Advanced Statistics Comparison by Career Season
Rows are aligned in career order because complete birth data is unavailable. 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.
| Roy Barth | Robert Kreiss | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule | Yr | Elo | P+ | Serve+ | Return+ | PD | TPW% | Hard Elo | Clay Elo | Grass Elo | Set Win % | Set Margin | Dec. Set | Tiebreak | Schedule |
| 1968 | 1623 | 118.7 | — | — | — | — | +111 | -118 | -85 | 61.0% | +0.86 | 2–5 (29%) | — | +0.77 | 1968 | 1488 | 101.1 | — | — | — | — | — | — | — | 33.3% | -0.67 | 0–1 | — | -0.09 |
| 1969 | 1693 | 117.4 | — | — | — | — | +55 | — | +22 | 54.8% | +0.16 | 7–3 (70%) | — | +0.17 | 1969 | 1474 | 99.6 | — | — | — | — | — | — | — | 33.3% | -1.33 | 0–1 | — | +0.08 |
| 1970 | 1579 | 114.7 | — | — | — | — | +71 | -127 | +92 | 38.6% | -0.61 | 1–6 (14%) | 3–1 (75%) | +2.00 | 1970 | 1470 | 97.7 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | -0.26 |
| 1971 | 1463 | 111.1 | — | — | — | — | +8 | -38 | +101 | 22.5% | -1.90 | 1–8 (11%) | 1–1 | -0.48 | 1971 | 1451 | 99.2 | — | — | — | — | +54 | — | — | 23.1% | -2.00 | 0–1 | 1–1 | +0.26 |
| 1972 | 1403 | 128.7 | — | — | — | — | -37 | +44 | — | 12.9% | -2.60 | 1–6 (14%) | 2–2 (50%) | -1.75 | 1972 | 1440 | 107.3 | — | — | — | — | +71 | — | — | 33.3% | -1.67 | 0–2 | 2–0 | +0.43 |
| 1973 | 1355 | 109.1 | — | — | — | — | -12 | +60 | +139 | 24.5% | -1.76 | 1–6 (14%) | 4–5 (44%) | +0.38 | 1973 | 1458 | 113.5 | — | — | — | — | +82 | — | — | 35.0% | -0.90 | 1–3 (25%) | 1–4 (20%) | -0.11 |
| 1974 | 1395 | 108.7 | — | — | — | — | -80 | -9 | +124 | 35.7% | -1.31 | 0–5 (0%) | 2–2 (50%) | +0.81 | 1974 | 1489 | 120.5 | — | — | — | — | +68 | -34 | -21 | 34.5% | -0.88 | 3–5 (38%) | 1–4 (20%) | +0.38 |
| 1975 | 1389 | 98.4 | — | — | — | — | — | — | — | 0.0% | -3.50 | — | — | +0.05 | 1975 | 1481 | 124.5 | — | — | — | — | +58 | -35 | — | 36.1% | -1.07 | 2–6 (25%) | 3–3 (50%) | +0.73 |
| Career | 1737 | 119.4 | — | — | — | — | +23 | -51 | +57 | 36.7% | -0.93 | 13–39 (25%) | 12–11 (52%) | +0.98 | Career | 1559 | 120.7 | — | — | — | — | +65 | -35 | -21 | 33.7% | -1.12 | 6–19 (24%) | 8–12 (40%) | +2.06 |
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.
Robert Kreiss
all rivalries →| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Roscoe Tanner | 0 | 3 | 3 | Jul 24, 1975 | — |
| Ross Case | 0 | 3 | 3 | Jun 25, 1975 | — |
| Jimmy Connors | 0 | 3 | 3 | Jun 18, 1975 | — |
| Wojtek Fibak | 0 | 3 | 3 | Mar 16, 1975 | — |
| Jan Kodes | 1 | 2 | 3 | Feb 13, 1975 | — |