Britain's Andy Lapthorne and partner David Wagner lost out in a deciding tie-break in the Australian Open quad wheelchair doubles final.
Lapthorne and American Wagner were beaten 6-3 6-7 (6-8) 12-10 by Australians Dylan Alcott and Heath Davidson at Melbourne Park.
The final was the only match of the men's quad wheelchair doubles competition.
Lapthorne had earlier lost 6-1 6-1 to Davidson in the singles.