Dylan Alcott will face David Wagner in the final of the quad singles at the Japan Open today after winning their last-four clashes in contrasting fashion today.
It came in an event doubling as a leg on the UNIQLO Wheelchair Tennis Tour at the Chikuho Heights Tennis Courts in Iizuka.
Alcott, the top seed, battled from a set down to defeat British rival Andy Lapthorne.
The third seed had been in rampant form to win the first set 6-4 before losing the next two 6-4, 6-0.
Second seed Wagner was more comfortable in cruising past fourth ranked South African Lucas Sithole 6-2, 6-3.
All four top seeds also qualified for semi-finals in the men's singles today.
Top ranked Stephane Houdet of France beat Japan's Takuya Miki 7-5, 3-6, 6-3 while team-mate Nicolas Peifer defeated Britain's Alfie Hewett 6-3, 6-2.
Home hopes were ended as Takashi Sanada lost 6-3, 4-6, 6-2 to Argentinian third seed Gustavo Fernandez.
Lost out in singles to world no 1 alcott in 3 sets can't win them all been on a good run recently shame for it to come to an end today— Andy Lapthorne (@lapstar11) May 19, 2017
British second seed Gordon Reid thrashed Dutchman Maikel Scheffers 6-2, 6-1.
There were better fortunes for the host nation in the women's singles as top seed Yui Kamiji overcame Lucy Shuker 6-3, 6-1.
Anied van Koot and Diede de Groot both enjoyed victories on a good day for The Netherlands.
Van Koot won 6-1, 6-1 over Germany's Katharina Kruger while de Groot was made to work harder before getting the better of South Africa's Kgothatso Montjane 5-7, 6-3, 7-6.
Thailand's Sakhorn Khanthasit also progressed after knocking-out fifth-seeded German Sabine Ellerbrock 6-1, 6-1.
Competition will continue tomorrow.