L. Duncan
Peak ranking
47 (May 20, 1985)
Elo peak
1761 (65.0%ile)
Career record
105–110 (48.8%)
Career titles
0
Prize money
$514,450
Recent ATP Matches full match log →
| Date | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| May 2, 1991* | Tampa | ATP 250 | R32 | Clay | Richey Reneberg #27 | 6-7(3) 2-6 | L | H2H | Match data |
| Feb 7, 1991* | Guaruja | ATP 250 | R32 | Hard | M. Wostenholme #160 | 6-7(3) 1-6 | L | H2H | Match data |
| Oct 5, 1990* | Athens | ATP 250 | R16 | Clay | Javier Sanchez #60 | 4-6 0-6 | L | H2H | Match data |
| Oct 4, 1990* | Athens | ATP 250 | R32 | Clay | J. Altur #118 | 6-3 7-6 | W | H2H | Match data |
| Sep 27, 1990* | Palermo | ATP 250 | R32 | Clay | Tomas Carbonell #79 | 3-6 2-6 | L | H2H | Match data |
Rivals full rivalries list →
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Horacio de la Pena | 2 | 3 | 5 | Jul 9, 1988 | H2H |
| Petr Korda | 1 | 3 | 4 | Feb 21, 1990 | H2H |
| Ivan Lendl | 0 | 4 | 4 | Sep 29, 1989 | H2H |
| C. Panatta | 1 | 3 | 4 | May 25, 1989 | H2H |
| Thomas Muster | 0 | 4 | 4 | Sep 24, 1988 | H2H |
Career Results
Career Results by Surface
| Season | Age | Hard | Clay | Grass | Carpet | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1984 | 19 | 1 | 2 | 3 | 33.3% | 2 | 2 | 4 | 50.0% | — | — | — | — | 1 | 1 | 2 | 50.0% | 4 | 5 | 9 | 44.4% |
| 1985 | 20 | 1 | 4 | 5 | 20.0% | 25 | 15 | 40 | 62.5% | — | — | — | — | — | — | — | — | 26 | 19 | 45 | 57.8% |
| 1986 | 21 | 1 | 3 | 4 | 25.0% | 9 | 14 | 23 | 39.1% | — | — | — | — | 1 | 1 | 2 | 50.0% | 11 | 18 | 29 | 37.9% |
| 1987 | 22 | 0 | 2 | 2 | 0.0% | 6 | 7 | 13 | 46.2% | — | — | — | — | — | — | — | — | 6 | 9 | 15 | 40.0% |
| 1988 | 23 | 2 | 3 | 5 | 40.0% | 19 | 13 | 32 | 59.4% | — | — | — | — | 0 | 1 | 1 | 0.0% | 21 | 17 | 38 | 55.3% |
| 1989 | 24 | 2 | 5 | 7 | 28.6% | 23 | 17 | 40 | 57.5% | — | — | — | — | — | — | — | — | 25 | 22 | 47 | 53.2% |
| 1990 | 25 | 2 | 4 | 6 | 33.3% | 9 | 10 | 19 | 47.4% | 0 | 1 | 1 | 0.0% | 1 | 3 | 4 | 25.0% | 12 | 18 | 30 | 40.0% |
| 1991 | 26 | 0 | 1 | 1 | 0.0% | 0 | 1 | 1 | 0.0% | — | — | — | — | — | — | — | — | 0 | 2 | 2 | 0.0% |
| Career | — | 9 | 24 | 33 | 27.3% | 93 | 79 | 172 | 54.1% | 0 | 1 | 1 | 0.0% | 3 | 6 | 9 | 33.3% | 105 | 110 | 215 | 48.8% |
Career Results by Opponent Rank
| Season | Age | 1-10 | 11-30 | 31-100 | 100+ | Total | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| 1984 | 19 | 0 | 0 | — | — | 0 | 2 | 2 | 0.0% | 1 | 2 | 3 | 33.3% | 2 | 1 | 3 | 66.7% | 3 | 5 | 8 | 37.5% |
| 1985 | 20 | 0 | 5 | 5 | 0.0% | 1 | 0 | 1 | 100.0% | 9 | 3 | 12 | 75.0% | 15 | 9 | 24 | 62.5% | 25 | 17 | 42 | 59.5% |
| 1986 | 21 | 0 | 0 | — | — | 1 | 4 | 5 | 20.0% | 1 | 9 | 10 | 10.0% | 8 | 5 | 13 | 61.5% | 10 | 18 | 28 | 35.7% |
| 1987 | 22 | 0 | 0 | — | — | 0 | 3 | 3 | 0.0% | 2 | 3 | 5 | 40.0% | 2 | 3 | 5 | 40.0% | 4 | 9 | 13 | 30.8% |
| 1988 | 23 | 0 | 1 | 1 | 0.0% | 2 | 3 | 5 | 40.0% | 4 | 8 | 12 | 33.3% | 13 | 5 | 18 | 72.2% | 19 | 17 | 36 | 52.8% |
| 1989 | 24 | 0 | 3 | 3 | 0.0% | 0 | 3 | 3 | 0.0% | 4 | 6 | 10 | 40.0% | 18 | 5 | 23 | 78.3% | 22 | 17 | 39 | 56.4% |
| 1990 | 25 | 0 | 0 | — | — | 0 | 4 | 4 | 0.0% | 6 | 6 | 12 | 50.0% | 6 | 8 | 14 | 42.9% | 12 | 18 | 30 | 40.0% |
| 1991 | 26 | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 0 | — | — | 0 | 1 | 1 | 0.0% | 0 | 2 | 2 | 0.0% |
| Career | 0 | 9 | 9 | 0.0% | 4 | 20 | 24 | 16.7% | 27 | 37 | 64 | 42.2% | 64 | 37 | 101 | 63.4% | 95 | 103 | 198 | 48.0% | |
Opponent ranking data available for 198/215 (92.1%) of L. Duncan's ATP main draw matches.
Performance Stats
| Season | Age | Sample | Aces/M | DFs/M | 1st Sv% | 1st Sv Pts% | 2nd Sv Pts% | BP Saved% | BP Conv% | Svc Pts% | Ret Pts% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1991 | 26 | 2 | 1.0 | 0.0 | 75.3% | 62.3% | 43.3% | 48.9% | 22.5% | 57.5% | 29.5% |
| Career | 2 | 1.0 | 0.0 | 75.3% | 62.3% | 43.3% | 48.9% | 22.5% | 57.5% | 29.5% |
Advanced Stats
| Season | Age | ELO | ELO % | Hard % | Clay % | Grass % | Set Win % | Set Margin | SoS % | Deep Run % | Dec. Set W% | TB W | TB L | TB W% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 19 | 1538 | 49 | 42 | 49 | — | 42.1% | -0.70 | 53 | 0 | — | 1 | 0 | — |
| 1985 | 20 | 1624 | 75 | 15 | 80 | — | 55.2% | +0.34 | 50 | 26 | 64 | 7 | 1 | 88 |
| 1986 | 21 | 1570 | 64 | 18 | 73 | — | 45.6% | -0.27 | 39 | 11 | 11 | 8 | 2 | 80 |
| 1987 | 22 | 1565 | 65 | — | 76 | — | 43.8% | -0.04 | 35 | 11 | 33 | 0 | 2 | — |
| 1988 | 23 | 1658 | 84 | 2 | 86 | — | 52.4% | +0.25 | 54 | 35 | 50 | 5 | 5 | 50 |
| 1989 | 24 | 1673 | 83 | 12 | 84 | — | 52.6% | +0.10 | 49 | 18 | 50 | 5 | 4 | 56 |
| 1990 | 25 | 1589 | 69 | 10 | 80 | — | 38.8% | -0.94 | 31 | 17 | 33 | 5 | 1 | 83 |
| 1991 | 26 | 1565 | 61 | — | — | — | 0.0% | -2.75 | 55 | 0 | — | 0 | 2 | — |
| Career | 1615 | 73 | 14 | 80 | — | 48.9% | -0.17 | 45 | 19 | 43 | 31 | 17 | 65 |
Tournament Results by Category
Results show best round reached per tournament per season.
Grand Slams
| Season | Age | RG | W | USO |
|---|---|---|---|---|
| 1984 | 19 | — | — | R128 |
| 1985 | 20 | R64 | — | R128 |
| 1986 | 21 | R64 | — | — |
| 1987 | 22 | — | — | R128 |
| 1988 | 23 | R128 | — | R128 |
| 1989 | 24 | R16 | — | R64 |
| 1990 | 25 | R128 | R128 | R128 |
Masters 1000
| Season | Age | DLB | IW | MIA | ROM | BOC | KEY |
|---|---|---|---|---|---|---|---|
| 1985 | 20 | R128 | — | — | — | — | — |
| 1986 | 21 | — | — | — | R64 | R64 | — |
| 1988 | 23 | — | — | — | R64 | — | — |
| 1989 | 24 | — | R64 | — | R32 | — | R64 |
| 1990 | 25 | — | R64 | R64 | R64 | — | — |
ATP 250
| Season | Age | BAD | BAR | BAS | BUE | FLR | GEN | HOU | KIT | MAD | MC | MUN | STU | TKY | WAS | ATH | BAR | BOL | BOR | BOS | CHA | COL | FOR | FOR | GUA | ITA | KIA | MAR | MEM | NIC | NOR | PAL | PHI | PRA | SAN | SAN | ST. | TAM | TOR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 19 | — | — | — | — | — | — | — | — | — | — | — | — | R32 | R64 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R16 | — | — | — | R16 | — | — | — | — |
| 1985 | 20 | — | R64 | R32 | R32 | QF | — | R16 | R32 | F | R32 | — | R32 | — | R16 | — | F | — | R16 | R64 | — | R16 | QF | — | — | — | — | F | — | — | — | — | — | — | — | — | — | — | — |
| 1986 | 21 | — | — | — | R32 | R32 | — | — | R32 | R16 | R64 | R32 | — | — | R32 | — | QF | — | — | R32 | — | — | — | R32 | — | R32 | — | — | R32 | R32 | — | R32 | — | — | — | — | QF | — | — |
| 1987 | 22 | R16 | R64 | — | — | — | — | — | R32 | R16 | — | — | — | — | — | — | — | — | — | — | — | — | R64 | — | R32 | — | — | — | — | — | — | QF | — | R16 | — | — | — | — | — |
| 1988 | 23 | R32 | R64 | — | — | SF | — | — | R64 | — | — | — | — | — | — | — | SF | — | QF | F | SF | — | R32 | — | R16 | — | — | — | R32 | — | — | R32 | R64 | QF | — | — | — | — | — |
| 1989 | 24 | — | R32 | — | — | SF | R16 | — | R64 | — | R32 | — | R64 | — | — | QF | — | — | R16 | R16 | F | — | R64 | — | R32 | — | — | — | R64 | R16 | — | — | — | R32 | — | SF | R32 | — | — |
| 1990 | 25 | — | R64 | — | — | F | — | — | — | — | — | — | — | — | — | R16 | — | QF | QF | — | — | — | — | — | — | — | R32 | — | R32 | — | — | R32 | R64 | R32 | R16 | — | — | — | R64 |
| 1991 | 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — | — | — | — | — | — | — | — | — | — | — | — | R32 | — |
ATP Ranking History full ranking history →
Career high
47
Career-high date
May 20, 1985
First top 100
Apr 22, 1985
First top 50
May 20, 1985
First top 20
—
First top 10
—
Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1984 | 19 | 793 | — | — | — | — | — | 276 | 219 | 172 | 165 | 164 | 165 |
| 1985 | 20 | 168 | 156 | 146 | 69 | 49 | 48 | 48 | 51 | 59 | 66 | 62 | 59 |
| 1986 | 21 | 59 | 54 | 53 | 89 | 151 | 147 | 187 | 152 | 142 | 149 | 164 | 174 |
| 1987 | 22 | 182 | 210 | 204 | 134 | 125 | 129 | 131 | 147 | 156 | 104 | 93 | 93 |
| 1988 | 23 | 87 | 92 | 96 | 134 | 74 | 79 | 55 | 55 | 52 | 55 | 58 | 58 |
| 1989 | 24 | 60 | 65 | 63 | 64 | 67 | 54 | 97 | 103 | 98 | 97 | 92 | 91 |
| 1990 | 25 | 74 | 71 | 76 | 86 | 112 | 97 | 107 | 123 | 131 | 141 | 142 | 143 |
| 1991 | 26 | 140 | 145 | 147 | 149 | 169 | 256 | 271 | 274 | 367 | 423 | 428 | 432 |
| 1992 | 27 | 440 | 447 | 450 | 664 | 670 | 1094 | — | — | — | — | — | — |
Similar Players
Other ATP players ranked by a composite similarity score over country, era, and peak rank.
| Player | Country | Peak Rank | Peak Elo | Grand Slams | Titles | M | W | L | Win % | Active Years | Match Log |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jeff Tarango | USA | 42 | 1,787 | 0 | 2 | 532 | 239 | 293 | 44.9% | 1987-2002 | Match log |
| T. Moor | USA | 32 | 1,922 | 0 | 2 | 465 | 237 | 228 | 51.0% | 1973-1987 | Match log |
| M. Davis | USA | 47 | 1,797 | 0 | 3 | 324 | 151 | 173 | 46.6% | 1978-1990 | Match log |
| M. Filippini | URU | 30 | 1,799 | 0 | 5 | 446 | 217 | 229 | 48.7% | 1987-2000 | Match log |
| D. Perez | URU | 27 | 1,830 | 0 | 1 | 408 | 195 | 213 | 47.8% | 1979-1994 | Match log |
| Tomas Carbonell | ESP | 40 | 1,776 | 0 | 2 | 415 | 193 | 222 | 46.5% | 1986-1999 | Match log |
| Horacio de la Pena | ARG | 31 | 1,832 | 0 | 4 | 358 | 185 | 173 | 51.7% | 1984-1994 | Match log |
| B. Drewett | AUS | 34 | 1,763 | 0 | 2 | 406 | 181 | 225 | 44.6% | 1976-1990 | Match log |
| Luiz Mattar | BRA | 29 | 1,772 | 0 | 7 | 337 | 176 | 161 | 52.2% | 1986-1995 | Match log |
| Guillaume Raoux | FRA | 35 | 1,806 | 0 | 1 | 397 | 175 | 222 | 44.1% | 1988-2000 | Match log |
| Gianluca Pozzi | ITA | 40 | 1,783 | 0 | 1 | 429 | 172 | 257 | 40.1% | 1986-2001 | Match log |
| P. Arraya | PER | 29 | 1,821 | 0 | 1 | 336 | 168 | 168 | 50.0% | 1980-1992 | Match log |
Frequently Asked Questions
- How old is L. Duncan?
- L. Duncan is 61 years old, born on October 26, 1964.
- Which country is L. Duncan from?
- L. Duncan is from United States.
- How tall is L. Duncan?
- L. Duncan is 185 cm / 6'1".
- Is L. Duncan left-handed or right-handed?
- L. Duncan plays right-handed.
- How many Grand Slams has L. Duncan won?
- L. Duncan has not won a Grand Slam title.
- How many Masters 1000 titles has L. Duncan won?
- L. Duncan has not won a Masters 1000 title.
- What is L. Duncan's highest ATP ranking?
- L. Duncan's career-high ATP singles ranking is world No. 47, first achieved on May 20, 1985.
- What is L. Duncan's career win-loss record?
- L. Duncan has a career ATP singles record of 105 wins and 110 losses (48.8%).
- How much career prize money has L. Duncan earned?
- L. Duncan has earned at least $514,450 in career prize money from professional tennis.
- When did L. Duncan play professional tennis?
- L. Duncan turned professional in 1984 and was active through 1991.
- What is L. Duncan's best surface?
- L. Duncan's best surface is clay court with a 54.1% win rate (93W-79L).
- Who is L. Duncan's biggest rival?
- L. Duncan's most frequent opponent is Horacio de la Pena, with a head-to-head record of 2–3 across 5 meetings.