Tetrastigma bracteolatum

Tetrastigma bracteolatum (Wall.) Planch., A.L.P.P.de Candolle & A.C.P.de Candolle, Monogr. Phan. 5: 428 (1887) (syn: Vitis bracteolata Wall.);
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Central Himalaya to Myanmar: Assam, Bangladesh, East Himalaya, Myanmar, Nepal as per POWO;
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Bhutan, India (Darjeeling, Assam, Bihar, West Bengal, Arunachal Pradesh, Manipur, Meghalaya), Myanmar [Burma] (Chin, Kachin, Mon, Sagaing), Nepal, Bangladesh as per CoL;
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Large, woody, climbing shrubs; branches rough, furrowed, young parts hispid-pubescent or glabrous; tendrils branches. Leaves digitately compound, ternate; petiolules ca. 1 cm long; petioles ca. 15 cm long; lamina ca. 8-18 x 3.5-10 cm, ovate-obovate, cuneate or rounded at base, acuminate at apex, margin cuspidate-serrate, shining glabrous above, lighter colour and often pubescent along the midrib and nerves beneath; secondary nerves 6-8 pairs. Inflorescences leaf-opposed or terminal, lax, divaricate cymes. Flowers ca. 0.3-0.4 cm long, yellowish green or reddish brown; pedicels ca. 1-3 mm long, glabrous; calyx angular, truncate to irregularly 5-lobed, glabrous; petals ca. 2.5-3.5 mm, oblong, hooded and with a linear 2-fid appendage at apex, glabrous; stamens ca. 2 mm long; ovary ca. 1.5 mm across; style stout; stigma subcapitate. Berries ca. 0.7-0.8 cm across, black when ripe, globose. Seeds 4, ca. 0.6 x0. 5 cm, black, adaxial surface keeled, abaxial surface with an elliptic chalazal knot.
In forests; bamboo forests; 500-600 m; common.
(Attributions- French Institute of Pondicherry as per India Biodiversity Portal);
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Bunch of fruits: 6 images.

Trifoliate ? Tetrastigma dubium (M.A.Lawson) Planch. ??

Seems you’re right

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Fruit in vine: 5 images.

Yes, it’s Tetrastigma sp. I agree with …

This appears to be Tetrastigma bracteolatum (Wall.) Planch. as per his earlier observations at Bunch of fruits

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References: POWO  Catalogue of Life  The Plant List Ver.1.1  Tropicos  GBIF specimens- one and two (High resolution specimens)  Annotated checklist of Flowering plants of Nepal  Flora of peninsular India India Biodiversity Portal  IBIS Flora (Flora of British India)