LO
Class of 2028 · Unrated
🇮🇪 Liam O'Connor
★★★★★
NR · Unrated
STR
38.8
4-yr proj 39.7
Dreamsheet
Virginia
Duke
Stanford
Junior Results
DATETOURNAMENT
LEVELRESULT
Wk 2
Cincinnati Classic
State
Semifinalist
Wk 3
Saskatoon Classic
National
R32
Wk 5
Atlanta Challenger
Developmental
R32
Wk 6
Middlesbrough Challenger
Developmental
R32
Wk 8
Formosa Cup
Developmental
R32
Wk 9
Cambridge Open
Developmental
R32
Wk 11
Gelsenkirchen Open
Developmental
Quarterfinalist
Wk 12
Osaka Cup
Developmental
R16
Wk 14
Prague Challenger
Developmental
R16
Wk 15
Kraljevo Open
Developmental
R16
Wk 17
Surrey Classic
State
R32
Wk 18
Mexico City Challenger
Developmental
Champion
Wk 20
Hoofddorp Cup
Developmental
R32
Wk 21
Matsuyama Open
Developmental
R32
Wk 23
Hoboken Open
Developmental
R32
Wk 24
Nanjing Cup
Developmental
R16
Wk 26
Niš Cup
Developmental
R16
Wk 27
České Budějovice Open
Developmental
R32
Wk 29
Qingdao Challenger
Developmental
R16
Wk 30
Nijmegen Challenger
Developmental
R32
Wk 32
Córdoba Challenger
Developmental
R32
Wk 33
Tarragona Open
Developmental
Semifinalist
Wk 35
Tampa Challenger
Developmental
R32
Wk 36
Pelotas Challenger
Developmental
R32
Junior Doubles
DATETOURNAMENT
LEVELPARTNERRESULT
Wk 3
Saskatoon Classic
National
Joel Saiz
Finalist
Wk 8
Formosa Cup
Developmental
Matías Giraldo
Quarterfinalist
Wk 15
Kraljevo Open
Developmental
Márton Cseri
Champion
Wk 18
Mexico City Challenger
Developmental
Matt Brouwer
Finalist
Wk 20
Hoofddorp Cup
Developmental
Dylan Endelman
Finalist
Wk 23
Hoboken Open
Developmental
Philip Grousbeck
Semifinalist
Wk 26
Niš Cup
Developmental
Brice Konaté
Semifinalist
Wk 29
Qingdao Challenger
Developmental
Godfrey Willenborg
Champion
Wk 30
Nijmegen Challenger
Developmental
Tristan Otto
Quarterfinalist
Wk 35
Tampa Challenger
Developmental
Nico Rossi
Champion
Wk 36
Pelotas Challenger
Developmental
Dylan Wei
Semifinalist
Junior Match Record
DATETOURNAMENT
W/LOPPONENTSCORE
Wk 2
Cincinnati Classic Round of 32
W
Jacques Gruda
6-7 6-4 10-5
Wk 2
Cincinnati Classic Round of 16
W
Kael Pepe
6-4 3-6 10-4
Wk 2
Cincinnati Classic Quarterfinals
W
Tamatoa McCall
6-3 5-7 10-4
Wk 2
Cincinnati Classic Semifinals
L
Gary Domori
6-7 2-6
Wk 3
Saskatoon Classic Round of 32
L
André Lundberg
3-6 2-6
Wk 5
Atlanta Challenger Round of 32
L
Robert Wilkinson
0-6 0-6
Wk 6
Middlesbrough Challenger Round of 32
L
Fabio Dimarco
3-6 6-3 4-10
Wk 8
Formosa Cup Round of 32
L
Nico Giugliano
0-6 3-6
Wk 9
Cambridge Open Round of 32
L
Francesco Cubaj
2-6 0-6
Wk 11
Gelsenkirchen Open Quarterfinals
L
Steven Maatsen
4-6 4-6
Wk 12
Osaka Cup Round of 32
W
Gardnar Breland
6-1 7-5
Wk 12
Osaka Cup Round of 16
L
Édouard Henry
1-6 6-7
Wk 14
Prague Challenger Round of 32
W
Victor Ortiz
6-2 6-2
Wk 14
Prague Challenger Round of 16
L
Julián Waters
2-6 7-6 8-10
Wk 15
Kraljevo Open Round of 32
W
Niilo Alho
4-6 6-2 10-7
Wk 15
Kraljevo Open Round of 16
L
Andreas Batis
6-7 2-6
Wk 17
Surrey Classic Round of 32
L
Alex Lopetegui
0-6 2-6
Wk 18
Mexico City Challenger Semifinals
W
Dinis Semedo
4-6 6-3 10-6
Wk 18
Mexico City Challenger Final
W
Robin Marek
6-3 6-4
Wk 20
Hoofddorp Cup Round of 32
L
Zach Blatche
6-4 2-6 6-10
Wk 21
Matsuyama Open Round of 32
L
Francisco Pendande
1-6 6-4 4-10
Wk 23
Hoboken Open Round of 32
L
Khurram Nazir
7-5 4-6 6-10
Wk 24
Nanjing Cup Round of 32
W
Fabio Dimarco
2-6 6-3 10-8
Wk 24
Nanjing Cup Round of 16
L
Stanislav Tichý
6-2 4-6 5-10
Wk 26
Niš Cup Round of 32
W
Attila Csoboth
4-6 7-6 10-8
Wk 26
Niš Cup Round of 16
L
Colm Atkinson
3-6 6-7
Wk 27
České Budějovice Open Round of 32
L
Tyrone Watson
1-6 4-6
Wk 29
Qingdao Challenger Round of 32
W
Jerrick Hauser
2-6 6-1 11-9
Wk 29
Qingdao Challenger Round of 16
L
Sigurd Andersen
4-6 2-6
Wk 30
Nijmegen Challenger Round of 32
L
Olivier Brobbey
6-2 3-6 7-10
Wk 32
Córdoba Challenger Round of 32
L
Arne Bergsvand
6-3 3-6 7-10
Wk 33
Tarragona Open Round of 32
W
Hervé Masson
6-1 6-4
Wk 33
Tarragona Open Round of 16
W
Tamatoa McCall
6-1 5-7 10-5
Wk 33
Tarragona Open Quarterfinals
W
António Abreu
6-1 7-6
Wk 33
Tarragona Open Semifinals
L
Kael Pepe
6-4 3-6 5-10
Wk 35
Tampa Challenger Round of 32
L
Ferland Le Garrec
2-6 6-4 10-12
Wk 36
Pelotas Challenger Round of 32
L
Gary Domori
6-7 4-6
Scouting
| Shared service (consensus) | 43.1 |
| Your department | 47.9 |
| 4-year projection | 39.7 |
Ranking History
| DATE | GLOBAL | NATION | STR |
| Early 2028 | #414 | #19 | 38.1 |
| Mid 2028 | #470 | #22 | 36.7 |
| Late 2028 | #452 | #21 | 37.1 |
| Final 2028 | #451 | #21 | 37.2 |
Attributes
| Serve Power | 33 | |
| Serve Accuracy | 36 | |
| Return | 39 | |
| Forehand | 41 | |
| Backhand | 35 | |
| Consistency | 38 | |
| Net Play | 41 | |
| Speed | 33 | |
| Stamina | 43 | |
| Composure | 35 | |
| Clutch | 38 |