University of Delaware Athletics

Mackenzie and Lock Clinch NCAA Tournament Berth with Doubles Victory at ITA Northeast Regionals
10/21/2025 6:35:00 PM | Men's Tennis
PRINCETON, N.J. - University of Delaware men's tennis will be represented for the first time in program history in doubles action at the NCAA Tournament, as seniors Euan Mackenzie and Tobey Lock won the ITA Northeast Regional Championship Doubles Main Draw on Tuesday.
The duo will be the first to appear in NCAA competition since Jeff Dumansky did so in singles in 1973-74.
ON THE RECORD
HEN HIGHLIGHTS
GAME NOTES
SINGLES RESULTS
Andrew Ena (Columbia) def. Pere Prat (Delaware) 6-2, 7-6 (7-5), 6-3
Tyler Nguyen (Monmouth) def. Mason Robins (Delaware) 6-4, 3-6, 6-3
Luke Tollenaar (Delaware) def. Otakar Ungerman (Monmouth) 4-6, 6-3, 6-0
Aristotelis Bezianis (Delaware) def. Will Monahan (Villanova) 6-2, 6-2
Luke Tollenaar (Delaware) def. Andrew Kotzen (Columbia) 6-4, 6-3
Junghee You (Columbia) def. Aristotelis Bezianis (Delaware) 6-3, 6-2
Justin Chung (Penn) def. Pere Prat (Delaware) 6-1, 6-1
Mason Robins (Delaware) def. D. Karthik Athreya (Fordham) 6-2, 6-7 (5-7), 10-8
Armando Sotelo (Saint John's) def. Tobey Lock (Delaware) 6-3, 6-3
Aaron Sandler (Penn) def. Luke Tollenaar (Delaware) 6-4, 7-6 (7-2)
Euan Mackenzie (Delaware) def. Sergej Zivkovic (Saint John's) 6-1, 6-1
T. Boosarawongse (Columbia) def. Euan Mackenzie (Delaware) 6-0, 6-3
Luke Tollenaar (Delaware) def. Lun Obrul (Drexel) 6-4, 7-6 (7-4)
Tobey Lock (Delaware) def. Dominic Anderson (Hofstra) 6-4, 6-3
Aleksandar Mitric (Princeton) def. Federico Garbero (Delaware) 6-3, 6-2
Federico Garbero (Delaware) def. Danilo Raicevic (Saint John's) 6-0, 6-4
David Lindsay (Penn State) def. Aristotelis Bezianis (Delaware) 7-6 (7-1), 6-6, 10-8
DOUBLES RESULTS
Federico Garbero/James Sclater (Delaware) def. James Vincent/Bassil Touban (Long Island) 8-6
Simon Hegarty/Filip Paroulek (Saint John's) def. Mason Robins/Luke Tollenaar (Delaware) 8-6
Adam Groves/Armando Sotelo (Saint John's) def. Aristotelis Bezianis/Pere Prat (Delaware) 8-7 (7-4)
Tobey Lock/Euan Mackenzie (Delaware) def. Liam Kilmer/William Robinson (Bucknell) 8-1
Federico Garbero/James Sclater (Delaware) def. Gareth Ong/Tauras Mickus (Fairleigh Dickinson) 8-4
Tobey Lock/Euan Mackenzie (Delaware) def. Aayush Bhat/Alberto Blumenschein (Temple) retired
James Sclater/Federico Garbero (Delaware) def. William Lokier/Mateusz Gradzki (Fordham) 8-5 Tobey Lock/Euan Mackenzie (Delaware) def. Tristan Lee/Junghee You (Columbia) 8-6
qf Vojtech Vales/Shaurya Bharadwaj (Penn)def. James Sclater/Federico Garbero (Delaware) 8-4
qf Tobey Lock/Euan Mackenzie (Delaware) def. Sebastian Sec/Meecah Bigun (Princeton) 8-3
sf Tobey Lock/Euan Mackenzie (Delaware) def. T. Boosarawongse/Sachin Palta (Columbia) 6-3, 6-2
fi Tobey Lock/Euan Mackenzie (Delaware) def. Vojtech Vales/Shaurya Bharadwaj (Penn) 6-4, 7-6 (9-7)
UP NEXT
Lock and Mackenzie now move on to the NCAA Men's Singles and Doubles Tennis Championships, held at the USTA Tennis Center in Orlando, Fla. from November 18-23.
FOLLOW ON SOCIAL
For the latest on Delaware men's tennis, follow the Blue Hens on Twitter and Instagram.
The duo will be the first to appear in NCAA competition since Jeff Dumansky did so in singles in 1973-74.
ON THE RECORD
- "Congratulations to Euan Mackenzie and Tobey Lock. They have punched their ticket to the 2025 NCAA Doubles Championship later this November. Historic day for Delaware men's tennis," interim head coach Nathan Perrone said. "The connection these two have together is amazing. They set goals, dreamed of moments like this, and worked incredibly hard both on and off the court to make it happen. They trust me as their coach. We were never content. Captains, Seniors, last ITA Regionals, Tobey and Euan gave everything they had from start to finish on that doubles court this week. And to win it all, we knew they were going to have to do just that. The team is beyond excited for the next step ahead. Let's go, Hens!"
HEN HIGHLIGHTS
- Lock and Mackenzie picked up six doubles wins, as the former improved to 7-0 on the year.
- Federico Garbero and James Sclater made it to the quarterfinal round in doubles action alongside Lock and Mackenzie.
- This was Mackenzie's third-consecutive appearance in the quarterfinals at this event, and second all-time with Lock in doubles action.
- Luke Tollenaar picked up three singles wins to extend his season total to 11-2.
GAME NOTES
- Lock and Mackenzie became the first men's doubles duo to qualify for the NCAA Tournament under interim head coach Nathan Perrone.
- Lock and Mackenzie became the second doubles duo across both Delaware tennis programs to qualify for the NCAA Tournament under Director of Tennis Pablo Montana.
- Garbero continued his doubles winning streak through the round of 16 with 10-consecutive doubles victories.
- Mason Robins became the first Delaware men's tennis player since 2003 to win nine-straight singles matches to start a season.
SINGLES RESULTS
Andrew Ena (Columbia) def. Pere Prat (Delaware) 6-2, 7-6 (7-5), 6-3
Tyler Nguyen (Monmouth) def. Mason Robins (Delaware) 6-4, 3-6, 6-3
Luke Tollenaar (Delaware) def. Otakar Ungerman (Monmouth) 4-6, 6-3, 6-0
Aristotelis Bezianis (Delaware) def. Will Monahan (Villanova) 6-2, 6-2
Luke Tollenaar (Delaware) def. Andrew Kotzen (Columbia) 6-4, 6-3
Junghee You (Columbia) def. Aristotelis Bezianis (Delaware) 6-3, 6-2
Justin Chung (Penn) def. Pere Prat (Delaware) 6-1, 6-1
Mason Robins (Delaware) def. D. Karthik Athreya (Fordham) 6-2, 6-7 (5-7), 10-8
Armando Sotelo (Saint John's) def. Tobey Lock (Delaware) 6-3, 6-3
Aaron Sandler (Penn) def. Luke Tollenaar (Delaware) 6-4, 7-6 (7-2)
Euan Mackenzie (Delaware) def. Sergej Zivkovic (Saint John's) 6-1, 6-1
T. Boosarawongse (Columbia) def. Euan Mackenzie (Delaware) 6-0, 6-3
Luke Tollenaar (Delaware) def. Lun Obrul (Drexel) 6-4, 7-6 (7-4)
Tobey Lock (Delaware) def. Dominic Anderson (Hofstra) 6-4, 6-3
Aleksandar Mitric (Princeton) def. Federico Garbero (Delaware) 6-3, 6-2
Federico Garbero (Delaware) def. Danilo Raicevic (Saint John's) 6-0, 6-4
David Lindsay (Penn State) def. Aristotelis Bezianis (Delaware) 7-6 (7-1), 6-6, 10-8
DOUBLES RESULTS
Federico Garbero/James Sclater (Delaware) def. James Vincent/Bassil Touban (Long Island) 8-6
Simon Hegarty/Filip Paroulek (Saint John's) def. Mason Robins/Luke Tollenaar (Delaware) 8-6
Adam Groves/Armando Sotelo (Saint John's) def. Aristotelis Bezianis/Pere Prat (Delaware) 8-7 (7-4)
Tobey Lock/Euan Mackenzie (Delaware) def. Liam Kilmer/William Robinson (Bucknell) 8-1
Federico Garbero/James Sclater (Delaware) def. Gareth Ong/Tauras Mickus (Fairleigh Dickinson) 8-4
Tobey Lock/Euan Mackenzie (Delaware) def. Aayush Bhat/Alberto Blumenschein (Temple) retired
James Sclater/Federico Garbero (Delaware) def. William Lokier/Mateusz Gradzki (Fordham) 8-5 Tobey Lock/Euan Mackenzie (Delaware) def. Tristan Lee/Junghee You (Columbia) 8-6
qf Vojtech Vales/Shaurya Bharadwaj (Penn)def. James Sclater/Federico Garbero (Delaware) 8-4
qf Tobey Lock/Euan Mackenzie (Delaware) def. Sebastian Sec/Meecah Bigun (Princeton) 8-3
sf Tobey Lock/Euan Mackenzie (Delaware) def. T. Boosarawongse/Sachin Palta (Columbia) 6-3, 6-2
fi Tobey Lock/Euan Mackenzie (Delaware) def. Vojtech Vales/Shaurya Bharadwaj (Penn) 6-4, 7-6 (9-7)
UP NEXT
Lock and Mackenzie now move on to the NCAA Men's Singles and Doubles Tennis Championships, held at the USTA Tennis Center in Orlando, Fla. from November 18-23.
FOLLOW ON SOCIAL
For the latest on Delaware men's tennis, follow the Blue Hens on Twitter and Instagram.
Players Mentioned
Highlight: WTEN vs. Morgan State & Del State - 4/10/23
Tuesday, April 11
Highlight: WTEN - First Practice 2023
Wednesday, January 18
Highlight: MTEN - First Practice 2023
Wednesday, January 18
Delaware Blue Hens All-Sport Video 2021-22
Friday, December 09