The ITF has introduced a global format for Davis Cup Group I and Group II in 2020.
The 34-year-old fly-half missed Ireland's shock 19-12 defeat by hosts Japan in Shizuoka on Saturday, which threw Pool A wide open, with a knock he suffered in the opening 27-3 win over Scotland.
The Belgian has been in sensational form for the English champions, scoring twice and providing nine assists in just nine appearances this season.
Scotland thrashed the Springbok Women 47-5 in the first of two Test matches at the City Park Sports Ground in Athlone, Cape Town on Monday.
Port Elizabeth based side narrowly lost their opening match of the Pro14 2019/20 season by four points, with the Cardiff Blues clinching a late 27-31 win at the Nelson Mandela Bay Stadium.
Victory was all but assured after a burst of 17 points in eight minutes late in the first half left Scotland 20-0 ahead at the interval.
World Rugby forced to apologise to the Georgian Rugby team following post match song error.
Spurs have struggled to find consistency this season after an unsettling summer transfer window during which key players including Christian Eriksen were linked to moves that never materialised.
Pakistan beat Sri Lanka by 67 runs in the second day-night international on Monday as Karachi staged its first ODI for 10 years.
Victory in the three-match series would see India break the record of 10 straight home series wins they currently hold with Australia.
