The reigning Asian champions, who won the Korea Open (Super 500), Swiss Open (Super 300) and Indonesia Open (Super 1000) titles this season, now have 87,211 points.
Satwiksairaj Rankireddy and Chirag Shetty have entered the semi-finals of the Swiss Open Super Series 300 defeating the Danish pair of Jeppe Bay and Lasse Molhede in three hard-fought games.
The second-seeded Indian pair, the 2022 World Championships bronze medallist, was solid in defence and dished out an attacking game to outwit the world No. 21 pair 21-19, 24-22 in 54 minutes.
The eighth seeded Sen looked a pale shadow of himself as he failed to match the level of his rival, losing 18-21 11-21 to bow out of the men's singles competition.
The second seeded Indian pair defeated third seeds Ong Yew Sin and Teo Ee Yi of Malaysia 21-19 17-21 21-17 in an enthralling semifinal that lasted one hour and nine minutes.
