H2H data updated: 2026-07-18 02:15 UTC
Glenn Layendecker vs Roger Knapp H2H: 1-0
Glenn Layendecker holds a 1–0 lead over Roger Knapp in their ATP head-to-head. Across 1 main-draw meeting, Glenn Layendecker leads 1–0 on grass. Most recently, Glenn Layendecker won the 1985 Bristol semifinal 6-4 6-3.
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USA
Age 65
Left-Handed
185 cm / 6'1"
H2H
1
–
0
1 main draw meetings
USA
Left-Handed
183 cm / 6'0"
H2H Match Log
| Date | Tournament | Category | Round | Surface | Winner | Score | Loser | Match |
|---|---|---|---|---|---|---|---|---|
| Jun 22, 1985* | Bristol | ATP 250 | SF | Grass | Glenn Layendecker | 6-4 6-3 | Roger Knapp | Match data |
* 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Glenn Layendecker | #804 | #48 | 447 | 1,733 | 77 | 104 | 42.5% | 0 | 0 | 0 | 0 | 0 | 0 |
| Roger Knapp | #826 | #146 | 0 | 1,561 | 4 | 6 | 40.0% | 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.
| Age | Glenn Layendecker | Roger Knapp | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 23 | 1984 | 3–12 | 20.0% | #174 | 1,467 | 0 | 0 | — | — | — | — | — | — | — |
| 24 | 1985 | 10–11 | 47.6% | #118 | 1,525 | 0 | 0 | 1984 | 0–3 | 0.0% | #229 | 1,469 | 0 | 0 |
| 25 | 1986 | 17–17 | 50.0% | #73 | 1,663 | 0 | 0 | 1985 | 4–3 | 57.1% | #173 | 1,522 | 0 | 0 |
| 26 | 1987 | 1–12 | 7.7% | #353 | 1,517 | 0 | 0 | — | — | — | — | — | — | — |
| 27 | 1988 | 9–8 | 52.9% | #78 | 1,610 | 0 | 0 | — | — | — | — | — | — | — |
| 28 | 1989 | 17–18 | 48.6% | #87 | 1,651 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 1990 | 12–14 | 46.2% | #134 | 1,629 | 0 | 0 | — | — | — | — | — | — | — |
| 30 | 1991 | 6–8 | 42.9% | #135 | 1,610 | 0 | 0 | — | — | — | — | — | — | — |
| 31 | 1992 | 2–4 | 33.3% | #353 | 1,598 | 0 | 0 | — | — | — | — | — | — | — |