Serbia's Borislava Perić-Ranković claimed two wins to finish top of her group on the second day of play at the European Para-Table Tennis Championships.
The Rio 2016 champion and three-time Paralympic silver medallist extended her record to three wins from three matches at the Sports hall Tri Lilije in Laško
The 45-year-old brushed aside Turkey's Irem Oluk in the SF4-5 category yesterday but added to her tally 24 hours later.
She first overcame Russia's Aleksandra Vasileva 11-1, 11-1, 11-9 before producing a similar display to beat Lisa Anna Maria Hentig of Germany 11-7, 11-4, 11-6.
Kelly Van Zon of The Netherlands, who also claimed gold in Rio de Janeiro last summer, continued her strong start.
She beat Russia's Victoriya Safonova 12-14, 11-3, 11-9, 11-9 in the second match of her SF7 campaign.
There will be an all-Davies semi-final in the men's SM1 class.
Great Britain's Rio 2016 Paralympic champion Rob Davies finished top of his group and received a bye into the last four.
He will now take on compatriot Paul Davies for a place in the final.
Paul overcame Sylvio Keller of Switzerland in the quarter-finals 11-5, 12-10, 8-11, 12-10.
Federico Falco of Italy and another British player, Thomas Matthews, will meet in the other semi-final.
Another reigning Paralympic champion, Belgium's Laurens Devos, also claimed top spot in his group.
After recording two wins yesterday in the SM9 category, Devos clinched first place and a quarter-final berth by beating Latvian Vladislavs Kobka 11-2, 11-3, 11-2.